Michael Seibt

Could you test please whether #11781 suffices? https://ci.appveyor.com/api/buildjobs/njcx71af2ds04f4c/artifacts/artifacts%2FRelease%2Fpublish%2FGitExtensions-Portable-4.3.0.17846-4663b8621.zip

Here you are. "Add files..." was misleading. So it had to be changed anyway. https://ci.appveyor.com/api/buildjobs/6h7u737iow3d8fc0/artifacts/artifacts%2FRelease%2Fpublish%2FGitExtensions-Portable-4.3.0.17842-3ff09aa9d.zip

It seems that the old shell extension DLL is still be used. You might need to log off and on in order to restart the Explorer.

Thank you for testing and checking! I use to test it with TotalCommander (because amongst others it is easier to restart without side effects like missing tray icons). The Explorer...

I think this just needs an update of the PR title & description and a rebase in order to resolve the MC.

very similar to #7614 (and #8607) cannot reproduce

Makes sense to me. Though the context menu of the GE icon in the Windows taskbar shall always open a new instance.