Computer software

 Computer Software.

1.  System Software.

• Operating systems.

Main software of computer.We cant start and work with computer without operating system.From this software manage all hardware and software that installed in computer.

example: windows XP

              windows Vista

              windows Seven

• Utility programme.

Utility progarmme use to do some specific process in computer.

example:disk scanner utility

             disk defragment utility

             backup utility

             anti virus programme

     2. Application software.

For some special work we using application software.They are created from using special computer languages.This application software are various by users.

example: microsoft office software

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     3.Communication software.

Communication is very develop in the future.So we can use this communication software to our communication works.

example: Internet explorer

              Outlook express