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2.7 System Software - Coggle Diagram

- - - - In Windows, user can access these utilities from the Control Panel.
      - Apple user can access these utilities from the Setting icon.
  - - - Function Helps user to keep track of files and folders.
        
        Examples Windows Explorer, Finder
    - - Function To search for and removes unnecessary files.
        
        Examples Windows Disk Cleanup, Avast Cleanup Premium
    - - Function To shrink size of a file.
        
        Compressed files sometimes are called zipped files.
        
        Examples WinZip, WinRAR
    - - Function To protect a computer against viruses by identifying and removing any computer viruses found in memory, on storage media or on incoming files.
        
        Examples Kaspersky Antivirus, Avira Antivirus
    - - Function To detects and deletes spyware.
        
        Spyware is a program placed on a computer without the user's knowledge that secretly collects information about the user.
        
        Examples Spyware Protection, SpyHunter
    - - Adware is a software that displays unwanted ads when a user is online, collects marketing data and other information without the user's knowledge.
        
        Examples AdwCleaner, Bitdefender
    - - Function To reorganizes files and unused space on a hard disk for optimal efficiency.
        
        Examples WinContig, MyDefrag
    - - Function of back-up utility AIIow users to copy selected files or the entire hard disk to another storage medium.
        
        Function of restore utility Restore data from a backup to the original storage location or to a replacement device.
        
        Examples IDrive, iCloud Backup
- - - - Desktop Operating Systems
        
        A complete operating system thot works on a desktops laptops and some tablets.
        
        Examples
        
        Proprietary Desktop OS Windows, macOS
        
        Open Source Desktop OS Chrome OS, Linux
      - Server Operating Systems
        
        A multiuser operating system that organizes and coordinates how multiple users access and share resources on a network.
        
        Examples
        
        Open Source Server OS Ubuntu, Linux
        
        Proprietary Server OS Windows Server, macOS Server
      - Mobile Operatlng Systems
        
        An operating system that resides on mobile devices such as smartphones.
        
        Examples
        
        Proprietary Mobile OS iOS, Windows (Mobile Edition)
        
        Open Source Mobile OS Android, Tizen
    - - Provide a user interface.
      - Manage Programs
      - Starting and shutting down computers
      - Manage memory
      - Monitor performance
      - Establish an Internet connection
      - Providing File, Disk and System management tools
      - Control a network