Thank you XweAponX
Unfortunately that did not do the trick. I'm afraid the problem is a bit complex and does not only affect OneDrive. Now several functions have gone completely or can only be...

I can see now that sign in fails with OneDrive. None of the suggestions work.

Thanks mrgeek. Alas this too does not work. The setup file is there, but again it reports that I have to reinstall, wich is impossible. Seems to be a loop vaused by a permissions setting somewhere in...

Th most urgent problem is that the 'search' fuction (Windows 10 Pro) no longer works, no matter how I shake or dance. I still beleive it has something to do with a change in the permissions to the...

Trying the troubleshooter does not work because it refuses to do it's intelligent work in Windows 10...

At startup computer a message warns that OneDrive has error. Advice is to reinstall. I can't do that because existing program has to be uninstalled first. But the thing is not to be found on the...

Following instructions from a game manufacturer I changed the 'read only' settings for users / documents folder. Win 10 now disfunctions (instable, search unavailable, chrome closing incorrectly,...