Yes TeacherMark.

It showed as activated in the settings.

Okay, So I have managed to upgrade to Win 10 a total of 6 times now, each time I have had to revert back to 7 due to the same set of issues :mad:.



Even though I am the 'Owner' of the C:/...

okay, so I tried something else, seems to be updating each file on C:, which so far other methods have thrown an access error.

If you go to C: and right click. Select Properties > Security and...

Unfortunately, the 'Take Control' tool doesnt work either, I get the following error code:

Error 0x80070522: A required privilege is not held by the client.

I am having issues writing to C or modifying files on the C Drive.

I read that I should explicitly add myself (named) as a user in the security settings, which I have done.

When I try to apply...

Yeah, I have the same issue with 'Access Denied' message

I have the issue with local AND MS account.

i have the same issues after upgrade from 7.
as yet no fix found