Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Avatar for Username

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

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

Getting error that Thunderbird is already running when it isn't

  • 1 baphendule
  • 1 inale nkinga
  • 10 views
  • Igcine ukuphendulwa ngu christ1

ENAR
ENAR
more options

Even when the computer is first turned on, starting Thunderbird gives a message that it is already running when it is not. Checking from the Task Manager shows no instances of it running.

How do I fix this? Latest iteration of Thunderbird running under Windows 7, SP1, with 8 Gb RAM.

Even when the computer is first turned on, starting Thunderbird gives a message that it is already running when it is not. Checking from the Task Manager shows no instances of it running. How do I fix this? Latest iteration of Thunderbird running under Windows 7, SP1, with 8 Gb RAM.

All Replies (1)

christ1
christ1
  • Top 25 Contributor
more options

http://kb.mozillazine.org/Profile_in_use