Compatibility mode is a Windows 11 feature that simulates older Windows versions for your programs. This allows you to run old software on your Windows 11 machine.

Learn how to run the new Program Compatibility Troubleshooter in Get Help app of Windows 11. Troubleshoot program compatibility issues easily!

Locate the program icon, right-click it, and select Properties from the list of options displayed. Locate the Compatibility option, and then under Compatibility mode, tick the box next to Run this ...