Windows 10 technical preview is here today. It is faster than Windows 8 and Windows 8.1 pro.
Product key: NKJFK-GPHP7-G8C3J-P6JXR-HQRJR
System requirementsBasically, if your PC can run Windows 8.1 windows 8 or 7, you’re good to go. If you're not sure, don't worry—Windows will check your system to make sure it can install the preview.
* Processor: 1 gigahertz (GHz) or faster
* RAM: 1 gigabyte (GB) (32-bit) or 2 GB (64-bit)
* Free hard disk space: 16 GB
* Graphics card: Microsoft DirectX 9 graphics device with WDDM driver
* A Microsoft account and Internet access(for live upgrade)
Things to keep in mindUnexpected PC crashes could damage or even delete your files, so you should
back up everything. Some printers and other hardware might not work, and some software might not install or work correctly, including antivirus or security programs. You might also have trouble connecting to home or corporate networks.
Also, if your PC runs into problems, Microsoft will likely examine your system files. If the privacy of your system files is a concern, consider using a different PC. For more info, read
microsoft privacy statement.Important notes* Some PC processors and hardware configurations aren’t supported by Technical Preview.
* To access the Windows Store and to download and run apps, you need an Internet connection, a screen resolution of at least 1024 x 768, and a Microsoft account.
* After you install the preview, you won't be able to play DVDs using Windows Media Player.
* If you have Windows 8 Pro with Media Center and you install the preview, Windows Media Center will be removed.
* The preview won’t work on Windows RT 8.1 and Windows N editions.
* The preview is not available for Windows Phone.
* A small number of older, 64-bit CPUs might be blocked from installing the preview.
* If you're running Windows 7 without SP1, you can only upgrade to the preview by downloading an ISO file. If you install Windows 7 SP1, you can upgrade to the preview by using Windows Update or by downloading an ISO file.