Issues that you experience when you try to access files and folders may be related to permissions. Permissions are rules that determine whether you can access or change files and folders. To check permissions on a file or folder, follow these steps:
Press and hold or right-click the file or folder, and then click Properties.
Tap or click the Security tab.
Under Group or user names, tap or click your name to see the permissions that you have.
To open a file, you have to have the Read permission. To change the permissions of a file or folder, follow these steps.
Important You must be logged on as an administrator to change permissions on files and folders.
Press and hold or right-click the file or folder, and then tap or click Properties.
Tap or click the Security tab.
Under Group or user names, tap or click your name to see the permissions that you have.
Tap or click Edit, tap or click your name, select the check boxes for the permissions that you must have, and then click OK.