A simple commandline flag? Could have thought about that myself ;p
cherif:
i dont get the part: add scale:2 to the end of the textbox
Rightclick the Shortcut -> Properties Where it says [ "C:\...\powder-41.3-win32\Powder-sse2.exe" ] make [ "C:\...\powder-41.3-win32\Powder-sse2.exe" scale:2 ]