Ensure that your firewall allows traffic for SDKProxyService.exe .
If the service starts and then immediately stops, the issue is often the "Log On" account. In the window, go to the Log On tab. By default, it usually runs as a Local System account . nicelabel proxy service 2017 is not running
If you are seeing the error "NiceLabel Proxy Service 2017 is not running," you are likely unable to print labels or connect to your licensing server. This service acts as the communication bridge between the NiceLabel desktop application and the background processes required for licensing and automation. Why the NiceLabel Proxy Service 2017 Stops There are several common triggers for this issue: Ensure that your firewall allows traffic for SDKProxyService
If the service is missing entirely or the files are corrupted: Open > Programs and Features . Find NiceLabel 2017 . Click Change and then select the Repair option. By default, it usually runs as a Local System account