CCleaner

With time, errors appear on every computer. Traces after badly removed programs, unnecessary abbreviations, hundreds of different problems. Then your computer is running slowly, less efficiently. It can crash without any apparent reason. CCleaner is a program, which is intended to fix these problems without having to reinstall the system. It is enough to start you program occasionally and your computer will work like new one. The program searches all the unwanted entries in the system and removes them. Cleans the register, removes unnecessary files from the cache. Is it very easy to use, you do not even have to know what the register is. It has an advantage that never removes needed files.