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Wednesday, 28 August 2013

Windows 8 vs Windows 8 .1 ( Difference Between Windows and Windows 8.1 )

Windows 8.1 vs Windows 8: Top 10 upgrades

Microsoft has made Windows 8.1 Preview available to download – although UK users will still have to wait a day or so before devices can be upgraded.
The firm ran through some of the key features of Windows 8.1 Preview at its Build conference, in San Francisco. We take a look at the key differences between the full edition of Windows 8 and 8.1 Preview to show you what to expect if you install it at this stage.
1. The Start button
The Start button has returned to the bottom left hand corner of the desktop – but has been limited to two core functions. A left click simply allows you to switch between the Live Tile interface the traditional desktop.Whereas a right-click brings up an advanced menu that allows users to directly access Device Manager, Control Panel, Network connections and even shutdown the machine.

It’s not possible to access programs from the Start button – so you’ll either have to pin shortcuts to your taskbar/desktop or go to the Metro interface to open them.
2. Unified search
Microsoft has corrected something that should not have been altered in the first place. When searching in Windows 8, the OS annoying looks through apps by default and you have to manually ask it to search files or folders.

This problem disappears in 8.1, with Bing now powering the search charm. Users now able to search all files on their PC, apps and even the web with one search.
3. Boot directly to desktop
With Windows 8.1, it’s possible to boot directly to the desktop, giving enterprise users the familiar Windows look.
To enable this setting hit right click when on the desktop followed by Properties. Click on the Navigation tab and then check the box next to the “Go to the desktop instead of Start when I sign in”.
There is also another option marked “Show my desktop background on Start”. If you tick the box next, the Start Screen will now have the same background as your desktop when you switch to it.
Users can also boot directly into an app or the app view if they wish.
4. Enhanced support for BYOD
Microsoft claims Window 8.1 will make it easier for businesses to implement BYOD policies by increasing the device management options.
Windows 8.1 has New Open Mobile Alliance Device Management (OMA-DM) support built in. Microsoft claims 8.1 device users will be able to access network resources from any internet connection securely. Devices can be enrolled in management policies so users will be able to get access to enterprise portals, work files and corporate apps.
IT admins will also be able to control the way the Start Screen looks like - giving employees a consistent experience across devices. Admins will also be able to enforce dynamic control access policies. So when a device is removed from the network, users will no longer be able to access data.
5. Resize Live Tiles
Microsoft has introduced different sizes including the large and small tiles. It's possible to select multiple apps at the same time and resize, uninstall or rearrange them.

You can view all apps just by swiping from the bottom to view all apps, and Microsoft added the ability to filter your apps by name, date installed, most used, or by category.
6. Automatic cloud syncing All documents are now saved to Microsoft's SkyDrive cloud repository by default. Users are given 7GB of cloud storage for free – and it's possible to pay for more.

7. Improved multitasking
In Windows 8 it was only possible to use two Live Tile apps on screen at the same time - and with one taking up 75 per cent of the creen. Windows 8.1 allows users to open up to four apps on screen at the same time – and change the size of each window to suit your needs. Below, we have three apps open at the same time.

8. Better connectivity and security
Microsoft has beefed up connectivity in Windows 8.1 – with tablets and PCs now able to connect to VPNs automatically when users click on an internal application or URL.
Windows 8.1 devices with 3G/4G connectivity will also be able to act as a portable hotspot.
NFC support is enhanced too. Users can in theory pair their device with peripherals without having to go through a complex syncing process. Microsoft claims that users will be able to attach an NFC tag to a printer and connect to it with by tapping their device, for example.
9. Enhanced support for smaller tablets
Despite initially stating that Windows 8 would be made for 10in+ screens, the firm has now expanded support for smaller devices.
Developers will be able to design apps suited for a variety of screen ratios including 4:3, 16:9 or 16:10. The Acer W3 is the smallest Windows 8 tablet to be announced to date at 8ins and many more are expected to follow.
10. Internet Explorer 11
Microsoft is touting faster page times, the ability to pin favourite sites to the Start screen and browse tabs side-by-side. Browsing history, favourite sites, tabs and settings can also be synced across Windows 8.1 devices when you log into a Microsoft account.

http://www.itpro.co.uk/mobile/20091/windows-81-vs-windows-8-top-10-upgrades

Windows 8.1

TechEd North America is officially underway in New Orleans and we’ve had a great turnout of IT professionals, developers, analysts and press eager to hear about the latest versions of Microsoft’s platforms, servers and of course, Windows 8.1.

We built Windows 8 to bring the most powerful and modern computing experience to businesses and to help professionals stay connected to their colleagues and clients from anywhere, anytime. Windows 8.1 advances this vision and introduces new manageability, mobility, security, user experience and networking capabilities that will be available later this year. And our goal for Windows 8.1: offer customers the best business tablets and versatile, next generation business PCs driven by the most powerful operating system designed for modern businesses.
Windows 8.1: Driving Businesses Forward
During the TechEd keynote this morning, my colleague Iain McDonald, partner director of program management for Windows, talked through what businesses can look forward to in Windows 8.1, and I want to take a moment to highlight some of my favorite features that I believe will help you be more mobile and secure – including the tools for businesses to enable Bring Your Own Device (BYOD) scenarios.
Networking features optimized for mobile productivity. Windows 8.1 improves mobile productivity for today’s workforce with new networking capabilities that take advantage of NFC-tagged and Wi-Fi connected devices, including:
  • NFC tap-to-pair printing – Tap your Windows 8.1 device against an enterprise NFC-enabled printer and you’re all set to print. No more hunting on your network for the correct printer and no need to buy a special printer; just attach a NFC tag to your existing machines. And you don’t need to buy new printers to take advantage of this; you can simply put an NFC tag on your existing printers to enable this functionality.
  • Wi-Fi Direct printing – Connect to Wi-Fi Direct printers without adding additional drivers or software on your Windows 8.1 device, forming a peer-to-peer network between your device and the printer.
  • Native Miracast wireless display – Present your work wirelessly without any dongles needed; simply project your content to a Miracast-enabled device by pairing the device through Wi-Fi Direct using NFC. Miracast will then use the available Wi-Fi connection to let you lean back and project wire-free.
  • Broadband tethering – Turn your Windows 8.1 mobile broadband-enabled PC or tablet into a personal Wi-Fi hotspot, allowing other devices to connect and access the internet.
  • Auto-triggered VPN – When you select an app or resource that needs access through the inbox VPN – like a company’s intranet site – Windows 8.1 will automatically prompt you to sign in with one click. This feature will be available with Microsoft and third-party inbox VPN clients.
Security enhancements for device proliferation and mobility.Security continues to be a top priority for companies across the world, so we’re making sure we continue to invest resources to help you protect your corporate data, applications and devices:
  • Modern Access Controls – Sign in and authenticate devices with new support for fingerprint-based biometrics. Multi-factor authentication using Virtual Smart Cards will also be made even easier in Windows 8.1.
  • Malware Resistance –Windows Defender, Microsoft’s free antivirus solution in Windows 8, will include network behavior monitoring to help detect and stop the execution of known and unknown malware. Internet Explorer will scan binary extensions (e.g. ActiveX) using the antimalware solution before potentially harmful code is executed.
Improved management solutions to make BYOD a reality. As BYOD scenarios continue to grow in popularity among businesses, Windows 8.1 will make managing mobile devices even easier for IT Pros:
  • Improved IT controls – IT departments can now control the layout of the Start screen on company-issued devices to ensure key apps are easily accessible. IT departments can also prevent users from customizing their start screen to ensure consistency across individual workgroups or the entire company.
  • Remote business data removal – Allows personal devices to connect to, access and store company content that can be efficiently removed from the device by IT at a later date while leaving the personal data intact.
  • Open MDM – With Windows 8.1, new Open Mobile Alliance Device Management (OMA-DM) capabilities are built into the OS and enable mobile device management using third-party MDM solutions, such as MobileIron or AirWatch, with no additional agent required. Enhanced policies allow administrators to manage more settings from both Windows Intune and the third-party MDM solutions for both Windows 8.1 and Windows RT 8.1.
  • Workplace Join – Further control access to company data by ensuring that only registered and trusted devices are allowed to access secured enterprise data.
More control over business devices. Businesses can more effectively deliver an intended experience to their end users – whether that be employees or customers.
  • Assigned Access – Enable a single Windows Store application experience on the device (e.g. a learning application for a child, a customer service application at a boutique.) Enabling this feature turns on a predefined set of filters that blocks other actions so the user only experiences the specified application and is unable to access system files and other applications.
  • Windows Embedded 8.1 Industry – Our offering for Industry devices like POS Systems, ATMs, and Digital Signage that provides a broader set of device lockdown capabilities.
With the preview of Windows 8.1 coming soon, it’s important to talk about our deployment guidance to customers.Businesses that are still running Windows XP need to begin testing and migrating to a modern operating system – like Windows 7 or Windows 8 – as soon as possible before end of support occurs in April 2014. If you are currently deploying Windows 7, continue with those deployments, but start looking at the Windows 8 platform, particularly in business tablet scenarios. We also recommend businesses start targeting Windows 8.1 touch PCs for their hardware refresh planning as well as evaluate Windows 8.1 for all device form factors. And if you are already testing and deploying Windows 8, Windows 8.1 will be available later this year so you can begin your migration.
Attendees at TechEd are also getting to chat with NASCAR driver Alex Bowman of Robbie Benton Racing, who is using TRD U.S.A.’s (Toyota Racing Development) Windows 8 Trackside App to help prepare for his races in NASCAR’s Nationwide Series. This app, along with Surface Pro devices, are used to give RAB Racing drivers and engineers access to instant race analytics and data. Check out this videowe shared earlier this year to learn more about the Windows 8 Trackside app.

Tuesday, 27 August 2013

Buying a Laptop vs. a Desktop as a Family Computer


When it comes time for your family to buy a new computer, you may find yourself torn between a desktop computer and a laptop. There are good reasons for both, so the final decision should be based on the specific needs of your family. Consider the following factors when doing your shopping.

Price

Generally speaking, you’re going to pay more for a laptop than a comparable desktop computer. Smaller components are more expensive and you will see that reflected in your price. If your family utilizes the computer mainly for word processing and internet use, a laptop might be a practical choice. However, video games, video editing and even desktop publishing require additional memory, storage and possibly high-end video and sound cards. Each of these will increase the cost and the weight of the machine.

Portability

Laptops are obviously more portable than desktops, so the more important question is whether or not your family needs portability. If you don’t have a dedicated space in your home for the computer, or if family members will want to use the computer in different rooms, a laptop is an ideal option. If you plan to move the computer infrequently, a desktop is a better buy for your money.

Upgrades/Repair

Although there are some things that can be upgraded/replaced in a laptop, it is just not as easy to keep up-to-date and in good repair as a desktop machine. This may or may not be a concern for your family. As desktop prices come down, it may actually be more cost effective to purchase a new computer, rather than trying to keep an older machine current. That said, if your laptop screen cracks or someone spills juice on the keyboard, it’s much more serious than similar damage on a desktop. If your household has young children, this is certainly something to keep in mind.

Ergonomics

Ergonomics refers to the design of a workspace so that it allows for a comfortable and safe experience for the user. In this case, there are specific attributes a computer workstation should have in order to minimize strain on the eyes, neck/back, wrists/hands, etc. Although it is possible to set a laptop up in such a way to be ergonomically sound, people rarely do so. It would involve, at the very least, an additional keyboard and a stationary workstation, which might defeat the purpose of having a laptop in your home.

Space

Desktop computers are getting smaller and smaller, while laptops get bigger. Still, a laptop will require a smaller footprint in your home. You can even tuck it away when you need more free counter or table space. When free space is at a premium, a laptop is a great option.
As you can see, the choice between a laptop and a desktop is specific to your household. There is no one right answer. However, using this guide will help you think through the lifestyle of your family and help you come to a solid decision.

How to build the perfect gaming PC

From quad-core processors to high-end graphics cards, we asked game developers what components they'd recommend
A woman asleep at a computer
Game loading too slowly? Building your own gaming PC could be the answer – and it doesn't have to cost the earth. 
There's little doubt that PC gaming is undergoing a renaissance at the moment. With the current generation consoles chugging interminably slowly toward retirement, frustrated gamers are switching to computers with quad-core processors and top-end graphics cards that produce visuals of breathtaking fluidity and detail.
But it's not all about graphics performance. While there are certainly detractors, Valve's digital download service Steam has revolutionalised the games buying experience, offering easy access to hundreds of titles, many at vastly reduced prices.
Meanwhile, increasingly popular online multiplayer titles like DotA, Guild Wars 2 and Tera are only playable on PC. Plus there's the explosive rise of the indie scene, with many small studios ignoring the console platforms altogether in favour of PC development. If you didn't have a PC last year, you had no chance of playing brilliant offbeat titles like FTL, Slender and Hotline Miami. You were out of the loop.
And while we're expecting huge announcements from Microsoft and Sony this year, we won't see a new console until October, with the PS4 more likely in Spring 2014. Even when these new machines arrive, current speculation suggests they're going to be built from the same sort of off-the-shelf components you could jam into a gaming PC – except with a gaming PC you can switch the key elements out a year later for something more up-to-date.
So if you're a new PC owner, or just want to upgrade your current machine, we've compiled a guide to building a decent gaming machine for 2013. I've asked several PC developers for their input, and we've tried to look at both high-end and budget options. Here goes...
brain

Processor (CPU)

For the brain of your computer there are really only two manufacturers in the running: Intel and AMD. "I would definitely recommend Intel," says James Hannett of Mode7, creators of award-winning strategy gameFrozen Synapse. "AMD processors currently use more power and are generally slower than the Intel equivalents. AMD's Bulldozer series was a disappointment for the desktop market. Bulldozer's successor Piledriver was a big improvement in some ways, but by then Intel had moved on as well. Now Steamroller's been delayed until next year, and what I hear isn't very encouraging".
If you go with intel, and can afford it, you'll be wanting one of the Ivy Bridge processors, which come in three increasingly powerful flavours: i3, i5 and i7. "If it's top-flight you're after, the Core i7-3770 line is where it's at," says Al Bickham at Total War developer, Creative Assembly. "That's not just for games, but for other multithreading-heavy tasks, such as video encoding. They tend to retail around £230 depending on the clock-speed – they go up to 3.6GHz out of the box. But you can still get fantastic performance – and arguably much better bang for your buck – from the i5 series. Ivy Bridge i5 CPUs come in dual or quad-core flavours, so if it's a quad-core you're after, something like an i5-3570K is a great choice, and around £170".
And here comes your first big construction dilemma: do you want to overclock your PC? Overclocking is when you tweak the settings of the CPU to run at a faster speed than the manufacturer guarantees it is stable at. It's something many experienced gamers do, and its fine if you have a well-built machine with lots of fans to keep things cool. If you head down this route, you'll want the i53570k and a Z77 motherboard; if that all sounds a bit scary (it does to me), stick with the cheaper combo of i5-3570 and H77 motherboard.
Some PC retailers are suggesting that the bottom of the range i3 is now too slow to handle modern games, but our panel refutes that. "The i3 3220 can certainly hold its own when paired with a decent graphics card," says Hannett. "However, as it's only a dual core processor you might find that games released in the next couple of years will cause it to struggle."
Ah, yes, cores. Currently, most PCs at the lower end of the market will offer dual-core CPUs, which as Hannett says is absolutely fine for most current game releases. However, as 2013 goes on, we're going to get lots more Triple A titles looking for quad-core power. If you're only running indie titles or older budget titles you've downloaded from steam, you should be fine on dual-core for a good while. But with PCs it always pays to think as far ahead as your wallet will allow.
At the ultra-budget end, you're going to be wanting at least two cores running at 3Ghz or more. Hannett reckons AMD still does well with integrated CPUs and that the AMD A10-5800K will be fine. Bickham says, "if you're on the strictest of budgets, a dual-core i3 such as the 3.3GHz i3-2120 will still do the job at around £90. And it's a great overclocker if you fancy dabbling in the dark arts…"
Bottom line: The Intel i7-3770 if you're rich, the i5 2500K, i53570 or i53570k if you're doing okay, the AMD A10-5800K or i3 if you're just about hanging in there.
Far Cry 3

Graphics card (GPU)

This is the thing that does all the calculations for the game visuals, including rendering geometry and spitting out all those lovely special effects. According to most of the developers I spoke to this is where the big money should go if you can afford to max out on just one component.
Once again, we're looking at a two-horse race: Nvidia v AMD, the former with its Geforce range, the latter with Radeon. This is a much closer competition though and both brands have their acolytes.
"If money is no object and you want the best right now, something like the Nvidia 690 is available for around £800-£1,000." says Philip Robinson of indie developer Born Ready Games, which has just launched its visually stunning space shooter, Strike Suit Zero. Boasting 4GB of RAM and a dual-GPU set-up the 690 is a formidable beast – and will need a larger PC chassis to house it.
"If you want close to the top of the line, then I would recommend either the Nvidia GTX 680 or the AMD HD 7970, both approximately £400," continues Robinson. "However, I believe the best approach is to go for the Nvidia GTX 660 Ti or the nearest AMD equivalent at £230, and then replace it 18 months on". This may sound expensive to some – my Xbox 360 has pretty much done the business for six years at just £250 (plus £40 a year on Xbox Live Gold, of course) – but then every PC gamer has to decide how up-to-date they can afford to be.
Hannett, too, has his eye on those mid-range cards: "I would recommend either an NVIDIA 660 Ti or an AMD 7870. There's not much to tell them apart so shop around on price and bundled games".
As for budget options? "Right now, you can net a Radeon HD 6870 – AMD's previous-gen top-end card which handles DX11 games with aplomb – for the miserly sum of £100, if you shop around," says Bickham. "This will offer great frame rates at resolutions up to 1920x1200, and it'll even make a respectable stab at 2560x1600 – the kind of resolution output by 30-inch panels".
Richard Leadbetter of Digital Foundry has just written a guide to budget graphics cards for Eurogamer. "Less than £100 gets a GTX 650," he says. "If you can afford £130, get a Radeon HD 7850 1GB. The Digital Foundry PC has a Radeon HD 6770 which is old, but actually outperforms its successor and we got ours for £70 – a fair bit cheaper than the GTX 650".
Whatever you go for, though, check the card's onboard RAM. Cheaper options will offer 1GB, more expensive items, 2GB or more. "1GB would probably just scrape through for games in 2013," says Simon Barratt ofFourDoorLemon. "However, I imagine you will be making tradeoffs with performance depending on the texture quality you select without a 2GB GPU".
That's an important point. Although your graphics card is important, if you're prepare to dial down all those extravagant effects and play at a lower screen resolution, you can get away with cheaper hardware. If you want texture detail at photorealistic levels as well as super smooth tri-linear filtering and dynamic lighting on every pixel, compromise clearly isn't for you.
The bottom line: unless you're a lottery winner, stay clear of the ultra top-end cards, the performance hikes aren't noticeable enough to warrant the £1,000 price tags. At £200-250, look for the Nvidia GTX 670 or 660 Ti, or for just over £100 the Radeon HD 7850 or 7870. At the bargain bucket end, a Nvidia GTX 650 or Radeon HD 6770.

RAM

The amount of memory your PC has will affect how quickly it can deal with software tasks. So how much do you need? "Since we're talking about gaming PCs and not computers designed for intense graphical rendering or particularly memory-intensive programs we don't have to go crazy," says Nick Tannahill of Firefly Studios, creator of the Stronghold Kingdoms series. "Get 4GB if you're on a budget and 8GB if you're not. Onboard memory is one of the easiest components to upgrade or replace, just make sure you buy DDR3 and don't mix different types of RAM. Ignore MHz, there is little difference between 1333MHz and 1600MHz and price is more important".
Bottom line: aim for 8GB if you can – it'll be fine for several years. 16GB will really sort you out.
Packing boxes for moving house

Storage

You have two options here. Well, three actually. You can go for a classic hard disc drive (HDD) or you can opt for a more modern solid state drive (SSD), which has no mechanical parts and is much quicker. SSD drives are also much more expensive though, so once again, compromise might be the best option.
"I highly recommend both an SSD and a hard drive," says Robinson. "The concept here is to use an SSD – ideally 128GB – for your operating system. This massively decreases the computer's boot-up time. Everything else should be stored on a hard drive. You can get a decent 1TB (one Terabyte) drive for less than the SSD. If you want even faster gaming, and you can afford it, you could buy a second SSD as well, and then install the games you are currently playing to that drive. This will decrease load times".
Bottom line: Go for at least a modest SSD and a large hard drive. Install only your current games on the SSD and remove to the HDD when you're finished with them. A 128GB SDD should be enough to hold your operating system and a couple of games.

Motherboard

This is the PCB to which all the components are attached, the unglamorous middleman of the PC innards. Does it matter which you go for? "Yes," says Bickham. "But it depends how many frills you want. Most motherboards carry onboard 5.1 sound-cards, but high-end ones tend to pack frilly extras such as fan-speed controllers and built-in Wi-Fi modules.
"The crucial thing is to match the socket type of your processor to a relevant motherboard; for example the Core i5-3330 requires a motherboard with an 1155-pin socket. Motherboards also support a range of different memory speeds, but of course, you need to match the right type of memory to the motherboard. However, the variance between memory speeds makes much less of a difference to gaming frame rates than your selection of CPU and GPU. Just make sure you get more than 4GB of memory – we tend to use 6 or 8GB – as Windows consumes a base amount of this beneath the game itself."
Bottom line: If you just want something that does the job, make sure it's compatible with you graphics card and CPU socket. "Think about whether you want to overclock or have more than one graphics card," says Tannahill. "This may sound crazy at first, but later on you may want to do this if the price of your card drops dramatically".

Case, fan and power

The big box you jam all the stuff into is mostly an aesthetic choice, but you'll need to make sure it's big enough to contain all the components you've chosen – and that it has room for a fan to cool everything down. At the budget end you have less concerns: "You can skimp on the case and fans as low-end components don't tend to pump out much heat," says Leadbetter. "The case we chose cost £16 and has just one 80mm fan. I'd be a bit more wary about the PSU (power supply unit) though. The 430W Corsair Builder we chose is £35, but it's superb value and great quality."
It's important to select a good quality PSU that can cope with the power required by your PC's components. This is measured in watts, and you can get units that will support over 1000w, although you're unlikely to need that amount of oomph for a standard gaming PC – if you're unsure, use a PC stockist who'll provide advice based on your machine's specifications. There's a detailed guide to PSUs here.
Bottom line: choose a case that's big enough for all your components (duh) and allow space for cooling. And according to several of the developers I spoke to, a low quality PSU can damage components over time, so don't scrimp on that.
Telecoms: A BT engineer works on cables

The big question: build it yourself?

It is possible to buy all the components you need and construct the machine yourself. This will be cheaper than purchasing a ready-built machine, you'll know exactly what's in it, and you can install the operating system yourself without the retailer bunging in loads of ad-ware. The downside is that you'll need to check the compatibility of all the parts and if you do anything wrong, like accidentally salthering thermal paste all over your graphics card, it could end up being very expensive.
Fortunately, there are lots of places you can go for advice and guidance. Digital Foundry has galleries showing you exactly how to build its recommended £300 PC. Computer Active has a video guide to building a PC, as does NewEgg. There's also a dated but still very good guidehereEbuyer and Aria are both good places to buy components as they'll help you check the compatibility of all your bits.
If you choose to have a company assemble your set-up for you, there are plenty of options. Guardian Games Blog reader Simon Beck has been building gaming PCs for years and has advised other readers on where to buy their own machines:
"Nowadays, you can buy really very good pre-built machines like theGladiator range from Aria, the Titan range from Overclockers. It's worth bearing in mind that a well-chosen £600 system will be able to run all the latest games at close to maximum settings. The PC arms-race has really slowed down now that all the big FPS titles are also on consoles – I am still using a PC I built for £900 two years ago and it will run BF3 on Ultra.

"There is also the middle ground of PCSpecialist – I've sent a number of Games Blog readers there for a gaming machine. They will build everything for you, but their PCs are very highly configurable – you can really have pretty much any spec you want. If you start with something like the Fusion 650 it will be fantastic out of the box, or can be made into an absolute beast by upgrading some of the components. The Vortex 500 is a more budget-friendly choice, but again you can adjust the specification as much as you want".
Bottom line: building your own PC from scratch is reasonably straightforward and has price and performance advantages, but it's intimidating for tech newcomers. Buying your kit from a company that will put it all together will ensure you're getting the machine you want with no cheap components hidden away inside – but you'll pay more for it.
Finally, there's another possibility looming on the horizon: the Steam Box. For years, Valve has been threatening to launch its own PC-like console; a high-spec machine designed specifically for digital gaming. An opening gambit – the Piston – was announced at CES this year, but we can probably expect a more powerful model later this year. So should gamers wait?
Most of the developers I spoke to said that there was too much uncertainty right now, and it could be a year or more before we have a Steam Box that really showcases the concept. As Bickham puts it, "as a PC developer, we're interested in everything that Valve does. But for gaming in the here-and-now, nothing beats a decent rig with some shiny innards. Plus, the occasional overstocking incident with e-tailers means that shopping around – once you've isolated the parts you want – can net you some real bargains".
The thing with PCs is, there is always something spectacularly powerful just down the road – that's Moore's Law for you. At some point, you've just got to hold your breath and jump in.
Update: Lots of readers have provided great advice (and some firm backing for AMD processors) in the comments section below.

How to choose the right one Best computer:


What you need to know to buy the best PC for you



Best computer: how to choose the right one
Our guide to helping you choose the best computer



When buying a new computer, it's easy to become confused by the sheer volume of technical decisions that you'll have to make.
How to choose the best desktop PC for you? Well, you might wonder how much RAM you'll need, for instance, which processor to choose or which graphics card to pick, what display to look for, which hard drive will be best for you - there are so many issues that it's difficult to know where to begin.
There is a simple way to at least begin cutting down the choices on offer, though, and ensure you get the best PC for your needs.
And that's to forget about the low-level technical specifications, and fine details like the brand of graphics card just for the moment and instead concentrate on something much more fundamental and important: what you will be expecting your system to do.
So read on to find out how to buy the best computer for you, then check out our 10 best desktop PCs on page 2.

Best computer: using your new PC

Take a moment to think about the sort of applications you'll want to run on your new PC, as these will help to decide which features your system will need.
If you only intend to run basic tasks - browsing the web, sending emails, running office-type software like Microsoft Word - then the good news is that most computers, even at the budget end of the market, will be able to cope with your requirements.
An entertainment PC can handle those basic jobs, too, but might also be used to watch TV and movies, listen to music, play some games, perhaps share music and video files across a home network. Systems like this need a little more in the way of hardware power, like a larger hard drive to store all your music and movies, as well as a big screen, a good sound card and speakers, but they still don't have to be too expensive. Many entertainment PCs are all-in-one PCs these days.

Acer aspire z5763
All-in-one PCs are popular

If you want to play the latest games with the best possible performance, then you'll need a gaming PC. This can be much more expensive, as not only will you need a quality screen, a good sound card and speakers, but you'll also require a powerful graphics card, fast hard drive and a decent processor.
And if you're not a gamer, but need to run some heavy-duty software - editing HD videos, say - then you'll need a high-end performance PC. This should include a powerful CPU, plenty of memory, and a large, fast hard drive, so expect a sizeable bill. But you may not need the large screen or powerful graphics card of the entertainment or gaming systems, which will help to keep prices down a little.

Best computer: netbook, laptop or desktop?

With the basic applications of your new computer resolved, it's time to think about the type of system that might be appropriate: a netbook, tablet, laptop or desktop?
Netbooks are compact notebooks with small screens (typically 10 to 12 inches), and components that are more about saving battery life than delivering raw power. So expect a slow CPU, only a little RAM (1 to 2GB, usually), no DVD drive, not too much hard drive space, and so on.
This is all that you need for basic web browsing, emailing and similar tasks, though. Their small size makes netbooks extremely portable (most are only around 1-1.5kg), battery life is usually very good at 4 to 10 hours, and you can buy some great systems from as little as £249. Our articles on the best laptop, and best Windows 8 tablet and best Windows 8 laptop will tell you more.

Laptop
Both PC and Mac laptops are available

Laptops can seem bulky by comparison to their tiny netbook cousins: they might be more than twice the weight, with larger screens, and more powerful CPUs, which means battery life may struggle to reach 3 hours in some cases.
Of course they can also handle much more powerful applications, though. If you'll be spending hours typing on the system then you'll appreciate the larger keyboard. The built-in DVD drive makes it easier to install software and create backups, and high-end laptops can even deliver very acceptable gaming performance.
Again, we've a guide to suit everyone: The best cheap laptop focuses on budget systems, while our article on the best student laptops and thebest 13" laptops cover a wider range of systems.
The best gaming laptops guide reveals that you buy mobile gaming performance for as little as £599, while the more general Which laptop should I buy? article walks you through the buying process and explains how to make sure you get the right system for you.
If you don't need a computer you can carry around, though, a desktop will be your best option. These are larger, but deliver more power for your money, and are generally much easier to upgrade or reconfigure. So if you decide you need better gaming performance, say, you can just buy another graphics card at a later date, something that won't be possible at all with most netbooks or laptops.
But if you've already got a list of preferred PC manufacturers then it might be more interesting to think about the hardware that your new computer should include - and there's plenty to consider.

Liquid extreme gt
Desktop PCs are still available from many vendors

Best computer: technical specs

In the past, one of the first questions to ask about your new PC has been how much memory you'll need. These days, though, even many budget PCs come with 4 or 6GB of RAM.
If you're short of cash and only want to run very basic programs, perhaps to browse the web or send emails, then you might just about get away with 2GB. Maybe. But opting for 4GB will help to improve your system's performance, even here, so avoid skimping on memory if you possibly can.
  • Best monitor: 10 top displays reviewed and rated
If you're buying a more high-end system, though, you might also want to consider the type of memory it should include to deliver the best results. Our article on How to buy RAM will tell you more.

RAM
It's important to get the right memory

It's a similar situation with hard drives. If you're buying a budget PC (around £400, say) then look for the highest capacity you can afford; we'd recommend at least 750GB, although even many budget PCs now include 1TB drives.
If you've more cash to spend, though, it's worth paying more attention to the technical details. Read How to buy the best new hard drive for a grounding in the basics. And if you've a big budget, then solid-state drives (SSDs) deliver the best performance around, though their capacities are low. Our guide to the best SSDs, or solid state drives, will tell you more.
To help you choose between a hard disk drive and a solid-state drive, take a look at our guide SSD vs HDD: which is best?
Then of course there's the issue of your computer's processor: which one is the best CPU? The good news here is that even the cheapest PCs now include CPUs with two cores, essentially separate processors that allow you to run multiple tasks at the same time. But even if money is tight, look for something with more cores, if you can: something like Intel's Core i3-530 or AMD's Athlon II X4 640 offer decent performance at a budget price.

Processor
The CPU is the brain of your computer

While we've hopefully covered most of your concerns here, there may be one or two other issues you want to consider.
If you aim to play the latest games on your computer, for instance, the choice of graphics card will be critical. Let us help you out with our guide to the best graphics cards in the world today.
And whatever you're doing on your system, a quality LCD monitor will be crucial - so be sure to read our guide to the technical details you really need to know before you buy a monitor.
It's a lot to consider, then, but doing your homework now will really pay off later. And that's because understanding the features you need (and the ones you really don't) will both save you money and help you choose the best PC that will serve you well for years to come.
Which, of course, is the best news of all, because your systems' extended life means you won't have to go computer shopping again for a long, long time.
Buying a computer for a business? Then check out best business laptopsand Best business tablets