I used the procedure that MightyR1 described with his three files

this works also fine if launched from a local dir but not from a shared dir (netlogon dir)

we have the same message "CreateProcessFromUser"
when the su started from the netlogon dir

Oh what a quest !
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P.Maquoi Cellule Antivirus du M.E.T. pmaquoi@met.wallonie.be