Malware or network issues can sometimes change file permissions or disown you. If you're getting a "you don't have permissions" error, here's how to fix it.

When its SP3? I've been working a lot lately on a project that as part of its functionality writes over or deletes files in a sub-folder in the Program Files folder in Windows XP Pro.

Viewing the content of files and examining access permissions and such are very different options. This post examines a number of ways to look at files on Linux.

Choose File > Get Info or press Command-I. In the Sharing & Permissions section, click the lock icon at the lower-right corner and enter the appropriate account password.