when i try to open itunes on my desktop. it says locked, locked disk or no permission to open

Hi there Jeanette,

It sounds like you are opening iTunes on your PC but keep getting this error message that it is locked, or on a locked disk. I would use the following article to help you troubleshoot that since it should help with iTunes having issues opening up:

Fix unexpected quits or launch issues in iTunes for Windows

Thank you for using Apple Support Communities.

See also Empty/corrupt iTunes library after upgrade/crash.

tt2