CmdID / PowerShell / Cmdlets / Start
Start-MpWDOScan
Starts a Windows Defender offline scan. Windows Server PowerShell reference
From the Windows Server PowerShell reference 3 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.-ThrottleLimitSpecifies the maximum number of concurrent operations that can be established to run the cmdlet.