Monitors your application and restarts it immediately if it dies.
Standard service managers often "suck" because they fail to monitor the actual health of the application they are supposed to manage. For instance, a service might show as "Started" even if the underlying program has crashed. download nssm service manager
To download , the official and most reliable source is the NSSM Download Page . This lightweight, public-domain utility allows you to run any application—including scripts and console programs—as a reliable Windows service that automatically restarts upon failure. Why Use NSSM? Monitors your application and restarts it immediately if
Captures console output and errors by redirecting them to log files. To download , the official and most reliable
Supports Windows 2000 through Windows 10 (and Windows 11), with both 32-bit and 64-bit binaries included in a single download. Step-by-Step: Download and Installation Follow these steps to set up NSSM on your Windows machine: Download - NSSM - the Non-Sucking Service Manager
Allows you to set CPU affinity and process priority directly from the GUI or command line.
Uses a four-stage process (Control-C, WM_CLOSE, WM_QUIT, and finally TerminateProcess) to ensure clean exits.