Found here:
\\domain.local\sysvol\domain.local\Policies\foldername\USER\Scripts\Logon
Login Script example:
Dim WSHELL, SETNETTIME
CONST DOMAINNAME = "myDomain"
Set WSHELL = Wscript.CreateObject("Wscript.Shell")
SETNETTIME = "net time /DOMAIN:" & DOMAINNAME & "/set /y"
'wscript.echo("Syncing workstation time with server time!")
WSHELL.run(SETNETTIME)
wscript.echo("Time has been Set." & vbCrLf & "Other Scripts disabled.")