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Disk Cleanup

                  Disk cleanup is a process used to free up space on your computer's hard drive by
                  removing unnecessary files. This can help improve performance and create more
                  space for important files.

                  Virus Scanner

                  It  is  used  to  scan  the  computer  for  viruses  among  files
                  and folders. It scans the disk each time you insert it into a
                  computer or whenever the computer is booted. It is also
                  called  antivirus software.  Quick Heal, Norton, etc.,  are

                  examples of this software.

                     APPLICATION SOFTWARE


                  Application software refers to programs designed to perform specific tasks for the
                  user. It is designed for everyday use by people. Usually, people refer to application
                  software as software.
                  Application software can be broadly classified into two categories:



                                                          Application Software



                                General Purpose Software                                      Customised Software




                        Word             Presentation        Database Management              Multimedia
                      Processors           Software         Systems (DBMS) Software            Processors

                              Spreadsheet        Graphics Software              Desktop Publishing
                                Software                                          (DTP) Software
                  General Purpose Software

                  General purpose software is not made for a specific organisation or industry. It can be
                  used for both business and personal tasks.

                  Word Processors

                  Word processors are used to create, edit, and format text documents. They are
                  widely used in businesses, schools and at home. Microsoft Word is one of the most
                  popular word processors. Other examples include WordPerfect, Writer, and Kword.

                  Spreadsheet Software

                  Spreadsheet software are used to perform calculations, compare data and analyse
                  data. It also helps in creating reports and charts from the data. Popular spreadsheet
                  programs include Microsoft Excel, Lotus 1-2-3 and Calc.



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