To rename or delete files on a shared drive, make sure you have the correct permissions to do so. Before attempting to change any files on a shared drive, please do the following:

1. Check Permissions: Verify that you have the necessary permissions to modify the file. Your system administrator can provide this information.
2. Close the File: Make sure that the file is closed if opened by someone else.
3. Check File Preference: Confirm any settings such as options, temporary path, preferences that are associated with the particular file.