Windows 8 editions - Wikipedia
Check your hardware for Windows 8 compatibility - CNET Mar 05, 2012 Top 4 Best Version of Windows 8 | Windows 8 Versions List May 11, 2020 How to Check Your Graphics Card in Windows 8 Dec 04, 2019
Check Computer Performance in Windows 8/8.1
Windows 8 Will Come in Four Versions | PCWorld Apr 16, 2012 What Version of Windows Do I Have? [3 Methods to Find Out
Is Your PC Ready for Windows 8? Check Yourself Using
HP & Windows 8 & Windows 8.1 - Overview | HP® Official Site ¹ Not all Windows 8.1 features may be available when updating to Windows 8.1 from Windows 8 PCs. Your system may require additional hardware, drivers, software, firmware, and/or a BIOS update. Upgrading between operating system editions, e.g. from Windows 8 (non Pro) to Windows 8.1 Pro and Media Center will incur additional fees.