One of the most important ways to optimize your computer’s performance is cleaning it every now and then. Many computer users install some kinds of programs into their computer but had only used them once, and forget to uninstall them after that. Xilisoft is such a program. Uninstalling it from your computer when you don’t need it anymore will definitely speed up your computer. How to uninstall Xilisoft from manually? Uninstall Xilisoft manually. 1. Go to Start menu from Start button. 2. Find out where is the Xilisoft folder, and then uninstall it. 3. Follow the introduction to complete the…