diff --git a/install-beszel-service.cmd b/install-beszel-service.cmd
index 9347fe5..f8f885b 100644
--- a/install-beszel-service.cmd
+++ b/install-beszel-service.cmd
@@ -8,17 +8,23 @@ set SERVICENAME=BeszelAgent
 set DESTINATIONDIR=%ProgramFiles%\%SERVICENAME%
 set AGENTEXE=%DESTINATIONDIR%\agent.exe
 
+where nssm.exe >nul 2>&1
+if %errorlevel%==1 goto install
+goto proceed
+
+:install
 winget install nssm
 rem Refresh the environment to start nssm from %PATH%
 rem Call RefreshEnv.cmd from Chocolatey:
 call .\RefreshEnv.cmd
 
+:proceed
 md "%DESTINATIONDIR%"
-copy .\agent.exe "%DESTINATIONDIR%\"
-netsh advfirewall firewall add rule name="%SERVICENAME%" dir=in action=allow program="%AGENTEXE%" enable=yes
-nssm install %SERVICENAME% "%AGENTEXE%"
-nssm set %SERVICENAME% AppEnvironmentExtra "KEY=%BESZELKEYPREFIX% %BESZELKEY%"
-nssm start %SERVICENAME%
+copy .\agent.exe "%DESTINATIONDIR%\" >nul 2>&1
+netsh advfirewall firewall add rule name="%SERVICENAME%" dir=in action=allow program="%AGENTEXE%" enable=yes >nul 2>&1
+nssm install %SERVICENAME% "%AGENTEXE%" >nul 2>&1
+nssm set %SERVICENAME% AppEnvironmentExtra "KEY=%BESZELKEYPREFIX% %BESZELKEY%" >nul 2>&1
+nssm start %SERVICENAME% >nul 2>&1
 nssm dump %SERVICENAME%
 goto end