There are a variety of tweak utilities and desktop boosters that are suitable for testing, junk removing, and optimizing PC settings. They allow you to check various preferences and change them to stabilize your system performance. Also, these programs are using when you need to update outdated drivers. In total, they can enhance startup loading process and speed up your OS. However, there are cases when neither tweak tools nor boosters can resolve complicated issues. These utilities are not a guarantee for stable PC work but they can give the numerous agile instruments that will help you to increase a level of system performance.