Cannot open eM Client on Dec. 7, 2020 after I responded to upgrade it from Version 8 to Version 8.1

[Gary]

Please see if this post by George is of any help:

12/7/20 Corrupt Install File: v8.1.876

Hello, This problem occurs because of the failed uninstallation. It is most likely caused by a 3rd party application that prevented the installer from replacing some or all the libraries in the installation folder. Fortunately, there is an easy way around it: Open Control panel (type “Control Panel” in Start search) > Programs and Features > eM Client > Uninstall Then, go to File Explorer > This PC > (C:) > Program Files (x86) > make sure eM Client folder is not there. If it is, delete it. Do…