System Requirements :
- Processor: 1GHz CPU or faster
- RAM: 1GB (32-bit) or 2GB (64-bit)
- Disk space: 16GB (32-bit) or 20GB (64-bit)
- Graphics: DirectX 9-capable video card with WDDM driver
Those requirements are just only some things your PC needs in order to use Windows 8, First thing first an updated Hardware ( Components ) [ It is recommended to use at least Vista drive. ] A clean PC, you can use CCleaner program to help clear things up. That program can cleans ” stuff ” which you don’t need like caches from various programs, fixing / deleting registry. And now, one more thing to do before Upgrading your PC is Backup all your files, Deactivate/ Deauthorize your program ( iTunes, Photoshop ect ) and Save all your program serial keys. If you have forgotten your serials of your programs you can use Belarc Advisor
Well, that’s all you’ll need just in case you want to upgrade your PC. Good luck using Windows 8 ….