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thunderbird already active

N.Witstok
N.Witstok
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After a wondows 10 update, thunderbird gives a message: "Thunderbird is already running" and won't start.

Reboot didn't help.

I have uninstalled and reinstalled Thunderbird ( downloaded the latest version) No succes

help ...

After a wondows 10 update, thunderbird gives a message: "Thunderbird is already running" and won't start. Reboot didn't help. I have uninstalled and reinstalled Thunderbird ( downloaded the latest version) No succes help ...
Attached screenshots

All Replies (1)

user01229325
user01229325
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See if this old thread helps. https://support.mozilla.org/en-US/questions/991097