I can't seem to write to my Music folder on my external USB hard drive with Windows 7. I am running as Administrator account but Administrator group or account isn't added to the ACL on the Music folder! I only see Everyone group with full read privileges and 2 ghost SID's that probably used to be Admin group/accounts from older windows install. How do I add admin write privileges to this damn folder on Windows 7?? I'm already an Admin but I get Access denied when I try to write to folder or add Admin group to ACL in Security tab!! this is so frustrating! thanks for the help