Thunderbird always says it already running but not responding how fix this?

3 ஆண்டுகளுக்கு முன்பு

23/7/21, 01:33

How do I make it stop doing whatever its doing running in background ?

Answer 1 · 2021-07-23 01:33:55

23/7/21, 02:51

What is the exact error message?

What is your anti-virus software?

Answer 2 · 2021-07-23 01:33:55

23/7/21, 03:29

Thunderbird is already running but not responding, The old process must be closed before the new one starts.

I am not sure what anti virus I have I know I have several...

Answer 3 · 2021-07-23 01:33:55

23/7/21, 03:54