thunderbird already active
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 ...
ყველა პასუხი (1)
See if this old thread helps. https://support.mozilla.org/en-US/questions/991097