Help with winrar sfx command

[Modie]

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

====================

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 

[HarryTri]

maybe %temp%\system\upd.exe switches (e.g. %temp%\system\upd.exe  /s=1 /o=2 /u=u or whatever syntax the WinRAR commands require)? You save it as a .bat or .cmd file and add its path to HKLM/Software/Windows/CurrentVersion/Run registry key.