

This is usually the error that's seen: Thunderbird is already running, but not responding.

If Mozilla Thunderbird refuses to start and complains about another instance or a profile in use, the cause may be a stale profile lock left from a crashing instance of Thunderbird.

Why is mozilla thunderbird not responding? In most devices, Mozilla Thunderbird will work with most windows platforms, including windows 7, windows 8, windows 8.1 & windows 10. Enter your e-mail address for the Incoming User Name, and Outgoing User Name. On December 7, 2004, version 1.0 was released, and received more than 500,000 downloads in its first three days of release, and 1,000,000 in ten days. Select POP or IMAP as the type of incoming server you are using. Select Email account, and then click Next. To Set Up Your E-mail Account in Mozilla Thunderbird In Mozilla Thunderbird, from the Tools menu select Account Settings. However to make sure which version of the it is compatible, you may refer to the link below for Windows 10 compatibility center and check for compatibility. Yes, Mozilla Thunderbird is compatible with Windows 10.
