PC repair crosswords

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Across
  1. 2. A storage device containing non-volatile flash memory.
  2. 6. You do it before changing anything in your PC
  3. 7. The programs and other operating information used by a computer
  4. 8. The low-level software that supports a computer's basic functions, such as scheduling tasks and controlling peripherals.
  5. 11. Portable PC
  6. 13. Connects your CPU and heatsink
  7. 14. We use ... to unscrew screws
  8. 15. The brain of the computer
  9. 16. Volatile computer memory
  10. 17. Cools down your PC
  11. 18. Digital replacement for analog video standards
Down
  1. 1. That's where you plug your mouse
  2. 3. We do ... when our fragmentation is above 10%
  3. 4. Specialized processor originally designed to accelerate graphics rendering
  4. 5. A set of computer instructions in firmware which control input and output operations.
  5. 9. It connects everything together in PC
  6. 10. The machines, wiring and other physical components of a computer.
  7. 12. Hardware device that converts AC electricity into DC electricity and then distributes it to the rest of the computer
  8. 13. A file, program, or piece of code that appears to be legitimate and safe, but is actually malware
  9. 18. Non-volatile data storage device.