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System Maintenance and Repair

System Maintenance and Repair

Learn everything you want about System Maintenance and Repair with the wikiHow System Maintenance and Repair Category. Learn about topics such as How to Force Shut Down or Restart a Frozen Mac , Delete Temporary Files and Delete Prefetch Files from Your Computer , 3 Ways to Reset a Computer’s BIOS: Software & Hardware Methods , and more with our helpful step-by-step instructions with photos and videos.

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