That was the reaction of a reader who successfully upgraded a 12-year-old PC from Windows 10 to Windows 11 after being repeatedly blocked by the compatibility checker in Microsoft's Windows 11 Setup ...
Several Windows users have reported being unable to run the Program Compatibility Troubleshooter on their PC. You can run the compatibility troubleshooter by going to Settings > Troubleshoot > Other ...
Don't Throw Away Your Laptop: How to Install Windows 11 On Unsupported Hardware ...