Update that to a current CD/DVD/USB version and you are still never learning Linux or installing it. Your data is copied out and then you start over.
https://social.technet.microsoft.com/Forums/windows/en-US/940ababd-4476-4d21-aec8-a043252e820b/c-is-not-accessible-access-is-denied?forum=itprovistasecurity covers other ideas which folk have used on W7. I supply this without comment or any intent to support.
I foolishly tried to change access to my laptop and must have pushed the wrong key. Now I am unable to safe any data since I have been denied access to my c dive. Does anyone have a solution?