what is it you are trying to install.most software will keep your user settings in the reg even after you uninstall it just incase you install again or upgrade to a newer version.unless you are prompted to remove user settings when you uninstall.
Best phone camera 2017
Stunning new film posters by Hattie Stewart, Joe Cruz & more
iPad Pro 10.5in (2017) review
28 astuces pour profiter au mieux de votre iPhone