Disk Clean Up

Disk Clean Up

1. Disk Cleanup (cleanmgr.exe) is a computer maintenance utility included in Microsoft Windows designed to free up disk space on a computer's hard drive. The utility first searches and analyzes the hard drive for files that are no longer of any use, and then removes the unnecessary files.

2. Regularly updating your computer system software will keep you safer from viruses, worms, bugs, and other bad things. One of the most important things you can do to protect your computer and the data on it is to keep your system software up to date.

3. System Restore is used to return important Windows files and settings - like drivers, registry keys, system files, installed programs, and more - back to previous versions and settings.

4. A computer Information System (IS) is a system composed of people and computers that processes or interprets information. The term is also sometimes used in more restricted senses to refer to only the software used to run a computerized database or to refer to only a computer system.

   • A diagnostic program is a program written for the express purpose of examining the state, or locating problems with the hardware, or operating system environment that it is running on/in.