This thread was archived. Please ask a new question if you need help.
Firefox will not reopen
Message: Firefox is already running, but is not responding. The old Firefox process must be closed to open a new window.
Windows 11 version 21H2, build 22000.434
All Replies (1)
Ok found the Parent.Lock file (not easily) and deleted it. Why is this still happening after 6-7 years?