Advanced Designer update fails with the error:
Value cannot be null
Previous Advanced Designer settings are interfering with the new version installation.
- Uninstall all Advanced Designer versions listed in Control Panel\All Control Panel Items\Programs and Features.
- Rename (or remove) the %localappdata%\ABBYY\AD folder.
- Install the latest Advanced Designer version again.
The latest Advanced Designer version that corresponds to the Vantage tenant region (US, EU, AU) can be obtained on the following pages: