System Tools:-

          System tools are very important tools of computer system and are used to enhance the performance of the computer. Backup is used to take backup of files present in hard disk. There are many types of system tools

Disk Cleanup:-

          You can use disk cleanup to free up space on your hard disk by removing temporary Internet file, removing installed components and programs that you no longer use, and emptying the Recycle Bin.

Disk Defragmenter:-

           Disk Defragmenter consolidates fragmented files and folders on your computer’s hard disk, so that each file occupies a single, contiguous space on the volume. As a result, your system can efficiently. By consolidating your files and folders, Disk Defragmenter also consolidates the volume’s free space, making it less likely for new files to be fragmented.

Character Map:-

          You can use character Map to insert special characters into a document. To run character map, click on start and point to Programs, take mouse point Accessories and click on Character Map.