Step 1: Open CCleaner, on the main interface of the software, click Options in the bottom left corner of the screen, then select Advanced for advanced settings. This may occur if the file needed to run Windows® was deleted by the CCleaner. It can, however, be fatal to use if you set it wrong, i.e., may cause your Windows® to crash or to have slight errors while running them. How to Make the Right and Proper Advanced Settings CCleaner is a windows tool that can be used to increase the Windows® performances.
