Welcome to Wise PC Cleaner
SmartPCFixer is famous for its simple operation which can be used by every customer, no matter how much knowledge you have about computer. As long as you put it into use, it can process by itself without any additional assistance from outside. What you need is just to wait for a while and check the results. If you are not satisfied, just try it once again. Everytime it works, it will improve your computer performance step by step.