Findings Windows Update With Windows Updat removed it still asks for "Use Recommended Settings", "Install important updates only and "Ask me later" after install, maybe should be "Ask me later" by default. Suggestions Simple Addon Support - On the "Integration" , "Addons" possibly have its own tab like "Hotfixes", "Drivers" and "Language pack" (hopefully Cab files) Simple INF Example ------------------------------ This would put example.exe in the Windows\System32 folder, overwriting the original file .Then work on more complicated stuff later. Just Misc Cleanup These are what i've found after selecting everything for removal Windows\Media - 3 Media files are kept ~5MB Windows\SySWOW64\8point1.wav ~1.2MB Windows\System32\8point1.wav ~1.2MB Windows\System32\wbem ~54MB Windows\SysWOW64\wbem ~8MB Windows\System32\DriverStore\FileRepository\ avmx64c.inf_e7eab71d mdmcxhv6.inf_7cdbc735 mdmcxhv6.inf_75e17ee5 mdmcxpv6.inf_0e118bfe mdmcxpv6.inf_b1a2333d prnms001.inf_6943ddd7 prnms001.inf_f350a822 prnms002.inf_1d6c7442 prnms002.inf_8160e798 EDIT: This has been edited so some of the replies don't really match up, if that makes sense.