Rated 4 out of 5 stars

wery good add-on. I have Windows Vista and Thunderbird 45.2.0. The Syncronisation ist very good. If I try ist with Windows 10, Thunderbird works for a long time and don´t stop. Can any Body help me.

This review is for a previous version of the add-on (2.7). 

Please check the support options for help.