If you're used to using the "Run" box to open apps, you can use that to launch Command Prompt with admin privileges. Press ...

If Windows 11/10 is stuck on the black screen after running the Memory Diagnostic and fails to launch, then try the solutions mentioned below. Check and reseat hardware components Boot into safe mode ...

If you need to troubleshoot Windows 10, improve system performance, or just want to clear up some disk space, clear your cache.