While using the computer in its operating system has gradually accumulated different software junk. It remains remote programs, undeleted temporary files after work programs and their remnants. In addition, the accumulated errors in the registry Windows, database settings and parameters used by the hardware and custom software. The whole thing sooner or later begins to affect the operating system and programs. Required to periodically purge the system of prevention of such debris. Hand the job to do so, especially if you're not a programmer. So I, like many, I use for this specialized software. Particularly well suited for regular users program CCleaner , of which will be discussed in this article and the video for her.