units33-34SD

123456789
Across
  1. 2. to remove hardware or software from a computer system
  2. 4. distributed similarly to freeware
  3. 7. to change data into secret code
  4. 8. devise to display advertisments some includes spyware
  5. 9. to correct errors in a program or system
Down
  1. 1. to add or replace hardware or software
  2. 2. to modify data in a file
  3. 3. avalible free of charge
  4. 5. enable a group of peoplk connected to a network to work on the same project
  5. 6. designed to monutor the actions of your computer