The error is a critical failure that stops label production in its tracks. However, it is almost always fixable without data loss or full system restore. By methodically checking the service status, license integrity, database connectivity, and Windows dependencies, you can restore operations in under 30 minutes.
If the service fails to start with an "Error 1069" (Logon Failure) or similar, the account credentials may be invalid or restricted. NiceLabel Help Center Switch to Local System Account: Right-click the service > Properties Local System account Try starting the service again. Grant "Log on as a service" rights: 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 The error is a critical failure that stops
In configurations using SQL Server Express (installed by default with NiceLabel), the Proxy Service depends on the database being available. If the service fails to start with an
A temporary system glitch or resource conflict.
Look for "Error" entries sourced from or .NET Runtime . This will provide the specific error code (e.g., Access Denied or Time Out ).
. The software will automatically generate clean versions of these files upon the next launch. NiceLabel Help Center Step C: Fixing Registry Dependencies