If these keys don’t work, you can use new method to activate Windows 8.1 without product key (180 days) How to activate Windows 8.1 without product key free 2021 (180 days) If you want to buy it you can visit Windows 8.1 Product Key Free 2021 I also sell Windows 8.1 Pro product key $25/key.
If you purchased Windows 8.1 key, your Windows 8.1 activation key should be inside your DVD/CD box.
This would be compatible with both 32 bit and 64 bit windows.Windows 8.1 is still considered to be the most widely used operating system even after the successful release of Windows 10. This is complete offline installer and standalone setup for Windows XP Media Center Edition 2005 ISO.