: If the program asks for registration every time you launch it, reinstall the software by right-clicking the setup file and selecting "Run as administrator" Troubleshooting : You can recover a lost code through the ViWizard Retrieve Registration Code page by entering your order number or purchase email. Trial Limits

Do not use old CD-ROMs or third-party download sites. They often contain outdated versions that reject new keys.

That depends on your license. The standard "Personal License" allows 2-3 activations simultaneously. The "Family License" allows 5-6. Check your purchase details.

: If the software asks for registration every time you launch it, try reinstalling it by right-clicking the setup file and selecting Run as administrator .