Give yourself permission to the folder and then delete.
To resolve this issue, you must turn off Simple File Sharing, and then take ownership of the
Turn off Simple File Sharing:
Click Start , and then click My Computer
On the Tools menu, click Folder Options
, and then click the View tab.
Under Advanced Settings , click to clear the
Use simple file sharing (Recommended) check box, and then click
Right-click the folder that you want to take ownership of, and then click
Click the Security tab, and then click OK
on the Security message, if one appears.
Click Advanced , and then click the Owner
In the Name list, click your user name, Administrator
if you are logged in as Administrator, or click the Administrators
If you want to take ownership of the contents of that folder, click to select the
Replace owner on subcontainers and objects check box.
Click OK .
You may receive the following error message, where Folderis the name of the folder that you want to take ownership of:
You do not have permission to read the contents of directory Folder. Do you want to replace the directory permissions with permissions granting you Full Control? All permissions will be replaced if you press Yes.
Click Yes .
Click OK , and then reapply the permissions and security settings that you want for the
folder and the folder contents.