Accessing a disk prompt to deny access to an effective solution

If your computer system is a Windows 7 Windows 8 dual system, then you may encounter this situation, that is, when accessing the hard disk, there is always a disk inaccessible, prompting "access denied" ?, then the time how to do it

this small series put together solutions to problems, specific methods below:

1. first select the disk can not be accessed, right, property

2. then: security - advanced - change; modified into the "owner" and add this user to "this folder, subfolders, file" in full control.

above only said that the problem and solution, but PC and encountered the situation is different, please encountered the problem of students entering the system QQ group home, with more students together to discuss specific The solution to the problem.