How to make mozilla thunderbird start again?
If Thunderbird is running, but not responding, or says that your profile is in use, here are the steps you should try. 1.Close and reopen Thunderbird: It's always worth a try to close the application and then reopen it. Select Thunderbird > Quit Thunderbird from the menu, and then reopen the application to see if this solves the problem. 2.Close Thunderbird on another computer: If Thunderbird is running with your profile on another computer, close Thunderbird on that machine by selecting Thunderbird > Quit Thunderbird from the menu. Then log in again on the computer you're using. 3.Kill Thunderbird's background processes: Even if you closed Thunderbird, the application might be running in the background. Ending Thunderbird processes that are running in the background might fix the issue. On a Windows system, do this from the Task Manager. 4.Restart the computer: Restarting is an easy fix that often solves many technical i...