CmdID / PowerShell / Cmdlets / Save
Save-NetGPO
Applies the modified cached local Group Policy Object (GPO) to the actual GPO. Windows Server PowerShell reference
From the Windows Server PowerShell reference 4 parameters Its page in the reference
Parameters
-AsJobRuns the cmdlet as a background job.-CimSession, -SessionRuns the cmdlet in a remote session or on a remote computer.-GPOSessionSpecifies the GPO session to be saved.-ThrottleLimitSpecifies the maximum number of concurrent operations that can be established to run the cmdlet.