It's no longer a new question for most Windows users to receive the error message that 'Your PC's CPU isn't compatible with Windows 8/8.1/10' or 'CPU isn't supported' under Windows 10/8.1/8. 'I've installed Windows 8 for a couple of months and recently an error message kept telling me that 'Your PC's CPU isn't compatible with Windows 8.Another message popped up, telling me that 'The CPU isn't supported. 'I got the app in Windows 7 that it told me 'Windows 10 is available for update' and I tried to click it.'I tried to install Windows 8, but I failed by getting a message - Your PC's CPU isn't compatible with Windows 8.'.But I received the message that CPU is not supported when I checked for the Windows 10 update access. 'I bought a new PC which is running Windows 8.1 and I was trying to upgrade to Windows 10.And if you are having similar problems as the below-listed issues, please continue to read this passage and find a relative solution to solve your case then. Here below are some CPU that isn't compatible with Windows problems that you may meet while updating Windows 8/8.1/10 or installing new system. Sometimes, problems may just happen to you without any signs or signals. CPU isn't supported on Windows 10/8.1/8, how to fix it? Note: In order to avoid unexpected data loss trouble, please do remember to back up important data and files in advance. Revert to previous system when CPU not supported or CPU compatible bug pops up Extend/free space for system partition, clean up junk files, check and fix system/file system errors Tip 2. Fix CPU isn't compatible in Windows 8.1/8 Extra Tip: Solve CPU sin't compatible/supported in Windows 10/8.1/8 Tip 1.

Set NX Bit (No Execute Bit) in BIOS to fix CPU isn't supported nx issue Fix 2. Run Microsoft Compatibility Appraiser to fix CPU not supported/compatible with Windows 10 error Method 2. Solve CPU isn't supported in Windows 10 Method 1.

Windows 8 installer error