Computers require regular maintenance
Keyboard & mouse Clean regularly If spill turn computer off and clean immediately. Printer Clean the dry ink on the print head it causes blotchy spots.
Disk defragmenter
Recycle bin –holding area for final deletion of files and folders
Temporary files may be created by computer programs for a variety of purposes; principally when a program cannot allocate enough memory for its tasks, when the program is working on data bigger than the architecture's address spaces, or as a primitive form of inter-process communication.
cookie, also known as an HTTP cookie, web cookie, or browser cookie, is used for an origin website to send state information to a user's browser and for the browser to return the state information to the origin site
You should not try some maintenance procedures.