(513) 874-3306
We fix and repair laptop motherboard no video, no...
Have you tried looking in the "help" drop-down menu? The product code is usually in the "about" bottom line. Providing Visio hasn't uninstalled itself, it might be possible to find it in the registry but this is not an easy thing to do if you are unfamiliar with the registry. What operating system are you using BTW?