Vista Installation Instructions
- Click Start=>Control Panel
- Double-click User Accounts
- When the "Make Changes to your User Account" screen comes up, select the last option to Turn User Account Control On or Off
- Uncheck the box that says "Use User Accounts Control to Protect Your Computer..." and click OK
- Re-boot the computer and run the program to where you can enter the registration number or select the trial version. After this screen has been completed you can turn User Account Control back on by following the same procedure you used to turn it off.