Please note: Some steps in this guide require some computer knowledge. So, what should we do if we want to make a complete uninstall of a program by removing all unwanted files? Follow this guide to learn how to completely uninstall a program including bundleware, the stubborn program, bloatware and more. If you don’t delete them manually, these leftovers will slow down your computer, or worse, bring about unexpected instability. In fact, removing a program completely from your Windows isn’t as straightforward as you thought, because whenever you install a program, it will install many files and probably some registry entries in the system. When talking about uninstalling a program, the first thing comes into mind may be going to the Control panel and uninstall with one click. How to Uninstall Programs Completely from Windows PC