Sometimes, a password change for a network administrator account can "break" the service if it was configured to run under a specific user profile.
If you want, paste the error text or Event Viewer entries and I’ll suggest targeted fixes. nicelabel proxy service 2017 is not running
If the service continues to crash or won't start, follow these common fixes: Reset Configuration Files Sometimes, a password change for a network administrator
In configurations using SQL Server Express (installed by default with NiceLabel), the Proxy Service depends on the database being available. nicelabel proxy service 2017 is not running
Corrupted license or configuration files can prevent the service from initializing. NiceLabel Help Center Stop the service (if it's partially running). Navigate to %PROGRAMDATA%\NiceLabel\NiceLabel 2017 Locate and rename product.config product.config.old license.db license.db.old