Although it’s too early to confirm that Microsoft has achieved all of their goals, it appears they're on the right track. Windows 8 has generally been an improvement over Windows 7 on the few systems we've installed the RTM release on: they boot up and shut down quicker, for example, and overall performance seems faster. This makes sense, because the new OS is built to boot and shut down faster than previous editions, use less memory and disk space, consume fewer combined processor and GPU resources, and accommodate a wider range of devices and screen sizes.
The Windows 8 file manager, task manager, and even the setup process itself has been optimized; the ultimate goal for these improvements is to enhance performance and minimize resource consumption, which in turn would lower power consumption and potentially improve battery life on laptops, tablets and other mobile devices. So while it's not terribly expensive to build a new PC tuned for Windows 8 (check out our guide to building a speedy Windows 8 PC for under $500) you might want to try installing it on your old PC first and implementing a few of the tricks and tweaks we've learned from testing Microsoft's latest operating system.
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According to Microsoft, Window 8’s hardware requirements are:
- Processor: 1 gigahertz (GHz) or faster
- RAM: 1 gigabyte (GB) (32-bit) or 2 GB (64-bit)
- Disk space: 16 GB (32-bit) or 20 GB (64-bit)
- Graphics card: Microsoft DirectX 9 graphics device with WDDM driver
- To use touch, you’ll need a tablet or a monitor that supports multi-touch.
- To access the Windows Store to download and run apps, you need an active Internet connection and a screen resolution of at least 1024 x 768.
- To snap apps, you need a screen resolution of at least 1366 x 768.
- Internet access (ISP fees might apply)
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New OS, new issues
Before we dive into the actual Windows 8 tweaks we made to our low-end Eee PC, we should mention that it is exceedingly common (and dare we say expected) that any new operating system will have its fair share of bugs. As such, it is paramount that users looking to migrate and get the most out of Windows 8 download the latest patches for their software and install the latest drivers for their hardware.Although nearly any component or device that works with Windows 7 should also work with Windows 8, there are low-level differences between the operating systems that could affect compatibility, stability, and performance. Keeping the OS patched and using the latest drivers available for Windows 8 will help ensure optimal performance and stability, so run Microsoft Update and seek out any new drivers available for your components right away.
Don't rely on Microsoft
Microsoft may have made great strides in recent years to improve the reliability and performance of Windows, and the company does include some useful tools to help users maintain their systems, but there is always room for improvement. Many free third-party applications are more comprehensive and offer additional features than Microsoft’s built-in tools and the adaptive nature of a few of Windows’ features consume resources and can affect the user experience on slower hardware. Because of this, it’s often beneficial to replace or augment some of the tools built into Windows 8 and manually specify some settings to prevent the OS from having to manage them on the fly.If you have a hard drive, the first thing we’d recommend is replacing Windows 8’s built-in disk defragmenter (do not use a disk defragmenter on a solid state drive). Windows 8’s built-in defrag utility isn’t bad, but there are a few free solutions out there that are much better. Defraggler, available for download at piriform.com, is a free replacement for Windows’ integrated disk defragmenter, and (because it does a more thorough job analyzing and remedying file fragments) drives defragmented with Defraggler can theoretically offer better performance. The real-world performance differences will be miniscule, but on older hardware every little bit counts. We’d suggest downloading and installing Defraggler immediately after installing the OS. Do a Disk Cleanup to free up some space, update the OS, and then run Defraggler to ensure the majority of the OS’ files are contiguous and that they are placed on the fastest part of your hard drive.
Another free tool available at piriform.com, CCleaner, can also come in handy when optimizing a system. Not only does CCleaner do a good job of augmenting Windows’ built-in Disk Cleanup utility to better clean out junk files and reclaim disk space, but it has easy-to-use options for cleaning out startup items too. On a fresh installation of Windows 8, the removal of unnecessary startup items is less important, but if you’re upgrading a system that’s already running an older version of Windows, all of the junk that’s polluted the original OS will migrate to the Windows 8 upgrade, so all of the unnecessary junk should be cleaned out.
Here's what we did for our aging Asus Eee PC: First, install Windows 8 to a freshly formatted drive. Next, update the OS and install any patches and drivers available from Microsoft Update. Check the websites of your major component manufacturers (your graphics card, monitor, etc.) and install the latest drivers, then download and install CCleaner from Piriform's website (mentioned earlier). If you're using a standard hard drive (not an SSD), you should also download and install Defraggler. Finally, run Windows’ built-in Disk Cleanup tool and CCleaner. If you have a hard drive run Defraggler and defrag the disk for optimum performance; we didn't need to do this since our eeePC is now running an SSD.
Make some changes
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While the Performance Options control panel is still open, click on the Advanced tab at the top and on the resulting menu click on the Change button in the Virtual Memory section.
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To specify the paging file size in Windows 8, select the Custom Size: radio button in the middle of the Virtual Memory control panel and then input the recommended paging file size in megabytes (listed at the bottom of the window) in both the Initial Size and Maximum Size fields. Then click the Set button, click OK, and the click OK to close the Performance Options window. Click OK in the System Properties window as well, then restart the computer if necessary. However, as noted earlier, you really don't have to do this.
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