When you launch NiceLabel Desktop Designer now, the application should automatically generate new, clean versions of the product.config and license.db files, resolving the issue.
If the service stops immediately after starting, it usually lacks the authorization to access system licensing resources. nicelabel proxy service 2017 is not running
: Recent operating system updates can inadvertently modify service permissions or corrupt necessary .NET Framework dependencies. When you launch NiceLabel Desktop Designer now, the