Windows/File Explorer can also be accessed through the Command prompt, Task Manager, Run dialog box as well as W indows PowerShell. When to Restart Windows/File Explorer app in Windows 11 ...

Fix #3: Restart File Explorer process in Task manager If the File-Explorer-won’t-open issue continues, you can try to see what happens if you restart its process instance in the Task Manager.

If File Explorer keeps restarting on your Windows 11/10 PC, modify the BannerStore registry key, disable suspicious shell extensions, run antivirus, etc.

Instead, open File Explorer and enter C:WindowsSysWOW64Taskmgr.exe in the address bar. The old task manager starts immediately.