Windows Services Manual Trigger Start



These drivers have to be started manually by calling a Win32 SCM application programming interface (API), such as the Services snap-in. 4: Disable: Specifies a disabled (not started) driver or service. 5: Delayed Start: Specifies that less-critical services will start shortly after startup to allow the operating system to be responsive to the.

Working with Services in PowerShell is probably one of the first tasks you’ll undertake as a PowerShell newbie. Recently I needed to disable a few Windows services on a server and I’m a big believer in being able to get back to where you started so the first thing I set out to accomplish was to find out what the start mode was of the services I needed to change.

My demo machine doesn’t have those particular services I referenced so the BITS service will be used for the demonstration in this scenario:

PowerShell

Some Windows services can be triggered to start at certain events. These services have ‘Tigger Start’ in their startup name behind whatever you configured (like Manual). Powershell does not have a native method to register the type of event that triggers such a service, C and C# do.and Powershell can natively run C#. Basically, the Get-Service cmdlet with -ComputerName returns an object reference to the service in the question. And then pipe the result to Start-Service, Stop-Service, or Restart-Service to perform the respective actions. You can also throw in the Test-Connection cmdlet in the script to test the remote connection before querying the service. Numerical value to indicate if the service startup type has: 0 - no startup triggers 1 - has startup triggers This macro is supported since Zabbix 3.4.4. It is useful to discover such service startup types as Automatic (trigger start), Automatic delayed (trigger start) and Manual (trigger start). When a service is started in response to a trigger event, the service receives SERVICETRIGGERSTARTEDARGUMENT as argv in its ServiceMain callback function. Argv is always the short name of the service.

1234Add-Type-AssemblyName'System.ServiceProcess'[System.ServiceProcess.ServiceController]::GetServices()|Where-ObjectName-eqBITS|Select-Object-Property*

The previous results should look familiar (they’re the same results as Get-Service).

We could use Get-CimInstance or Get-WMIObject to access WMI, specifically the Win32_Service class to see the StartMode property and its value for the BITS service:

PowerShell1Set-Service-NameBITS-StartupTypeAutomatic

No error, but did the previous command do anything? You can make the previous command return the service that was changed by adding the -PassThru parameter:

PowerShell

Windows Update Service Manual Trigger Start