Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

I recently installed Thunderbird on a new Windows 8.1 computer. While trying to change the storage location of my emails to another drive the program will not o

  • 2 odgovori
  • 2 ima ovaj problem
  • 3 views
  • Posljednji odgovor poslao Neilg211

more options

Thunderbird will not open and I receive the following message "Thunderbird is already running, but not responding. The old Thunderbird process must be closed to open a new window."

I have tried uninstalling and reinstalling Thunderbird but this has not fixed the problem.

Any ideas how I can fix the problem please.

Regards, Neil

Thunderbird will not open and I receive the following message "Thunderbird is already running, but not responding. The old Thunderbird process must be closed to open a new window." I have tried uninstalling and reinstalling Thunderbird but this has not fixed the problem. Any ideas how I can fix the problem please. Regards, Neil

Izabrano rješenje

restart your computer Or Use the task manager to kill the running Thunderbird task.

If neither work, delete the parent.lock file in your profile folder.

Pročitajte ovaj odgovor sa objašnjenjem 👍 1

All Replies (2)

more options

Odabrano rješenje

restart your computer Or Use the task manager to kill the running Thunderbird task.

If neither work, delete the parent.lock file in your profile folder.

more options

Thank you, the last solution to delete the parent.lock file solved the problem