That worked for me too. Thanks for posting.

Apparently KB3081424 is what the press are referring to as SR1! Confusing isn't it?
It includes a number of fixes

OK, here's what I did -

Shutdown, disconnect the slave hdd (where I have my libraries) and boot up. (windows recreates libraries)
Shutdown again, reconnect slave hdd, boot up and tell windows...

Service Release 1 - it should fix several major bugs - we hope!
I should be released any day now

Sadly you are correct. The problem returned an hour after it was 'sorted'. Here's hoping for an early release of SR1 - my search box is not working either :(

A very helpful MS agent has corrected this problem. Apparently I was doing the right thing by changing the security settings but I had not set it to 'inherit the settings' so that these reverted to...

I have had this issue since upgrading three days ago. Changing the security settings allows access but windows seems to reset them to read-only after a short time. I have spoken to an MS for 50...