The compatibility mode in Windows 10 or 11 is an excellent way to run old versions of software.

Some programs written for even older versions of Windows may work on Windows 10 without an issue. For other pieces of software, it may take some additional work to get it up and running.

Some older software depends on old Windows libraries that are no longer included with Windows 10. Since Windows XP, all versions of Windows no longer run on top of DOS.

If you have an older desktop application that isn't running on Windows 10, use this guide to configure the appropriate compatibility mode settings.

Use the Compatibility Mode to run old Games and Software on Windows 11 and Windows 10. Make old programs and games work!

If you want to change Compatibility Mode settings for programs or apps in Windows 11/10, you can do it in 3 ways. We show you how.

There are some old DOS applications that you just can't afford to lose (or games you still like), and Windows 10 lets you keep them. Here's how.

How to find and launch program and files Once PowerToys is running on your PC, and you've enabled PowerToys Run, you can use it to find and launch programs. Press Alt + Space.

If you're beyond basic Windows 10 customization -- and comfortable working in the Registry or the Command Prompt -- you've probably noticed that you can't run programs as an administrator by default.