1. Press Windows + R keys on the keyboard to open the run command prompt.
2. Type regedit in the run text box and hit Enter key on the keyboard. (Press Yes button if dialog box prompted)
Navigate to the below path on the left panel of the registry editor.
... HKEY_CURRENT_USER/
... Software/
.... Microsoft/
... Windows/
... CurrentVersion/
... Explorer/
... RunMRU
4. On the right of the screen, there are keys that contain the recently entered commands on the Run Box. Delete the ones that you want to delete. Right click on any of the keys and click on delete.
I hope the above information helps. Kindly let us know if you need any further assistance with windows. We are glad to assist you.