Windows 10/11 hides the Run command. In Open-Shell Settings, go to the tab. Ensure "Show Run command" is checked. Now, just like XP, you can press Win + R or click Run in the Start Menu.
A common question is performance. The Classic Shell XP Suite is incredibly lightweight. Open-Shell uses less than 15 MB of RAM and virtually 0% CPU. It will not impact gaming performance (unlike full-conversion tools that replace system DLLs). classic shell xp suite
For the ultimate nostalgia, extract C:\WINDOWS\Media from an old Windows XP installation (or download a sound pack). Replace your modern Windows sounds with "Windows XP Startup.wav," "Windows XP Shutdown.wav," and "tada.wav" (for notifications). Windows 10/11 hides the Run command