Don't post in other people's troubleshooting threads unless you wish to assist them please: click
http://forum.slysoft.com/showpost.php?p=87585&postcount=4 and read fully. Thank you
1. Right click the fox on your toolbar. Exit Anydvd
2. Click start. Right click on "My computer"--->select "properties".
3. Click on the 'Hardware' tab--->click the 'device manager' button.
4. Open the dvd/cdrom branch---> right click on your optical drive
5. Click "properties".
6. You should have a region tab. From there you can select a region.
7. Select the region that you're in
8. Start Anydvd
By the way, Anydvd 6.4.1.2 is out, but that really only matters if you use Blu-rays.