Operating System and Utility Program

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Across
  1. 3. most widely used operating system
  2. 4. identifies and eliminate unused files
  3. 9. collection of programs that handles technical task
  4. 10. represent shortcuts to app
Down
  1. 1. can create backup for your hard drive
  2. 2. specialize program to make computing easier
  3. 5. Linux-based OS designed to work primarily with web apps
  4. 6. graphical objects represent dynamic link to app
  5. 7. multitasking UNIX-based operating system
  6. 8. utilizes application program to solve their problem