If the service won't stay running, your local configuration files might be corrupted. Resetting them often solves the issue. NiceLabel Help Center Open Windows Services and the NiceLabel Proxy Service. Navigate to %PROGRAMDATA%\NiceLabel\ in File Explorer. Rename or delete the following files: product.config license.db Restart the NiceLabel Proxy Service
This article provides a deep dive into what the NiceLabel Proxy Service is, why this error occurs, and—most importantly—a step-by-step troubleshooting guide to resolve it permanently. nicelabel proxy service 2017 is not running