There are Group Policy Cmdlets available but I don't know whether they supports adding a startup script: https://technet.microsoft.com/en-us/library/ee461027.aspx
– Martin BrandlAug 04 '15 at 13:18
I want to add powershell startup script to windows startup event via powershell cmdlet.
– softshipperAug 04 '15 at 13:51
You can use [registry based policy](http://serverfault.com/questions/377387/how-to-add-a-shutdown-script-not-by-using-gpedit-msc-or-active-directory), with all the caveats and implications that implies.
– Bacon BitsAug 04 '15 at 14:37