Maintenance and Repair
Do you need help determining if your computer is too hot or reporting a bug in Gmail? Dealing with slow or faulty technology can be frustrating, but wikiHow’s Maintenance and Repair category is here to help! Our 100+ step-by-step articles will help you address common tech issues like checking downloads for viruses, optimizing a slow running computer, checking your power supply, and more.
Articles about Maintenance and Repair
![](./images/1138503708--crop-375-300-375px-nowatermark-Repair-a-Computer-Step-22.jpg.webp)
How to
Repair a Computer
Expert
![](./images/4122751347--crop-375-300-375px-nowatermark-Use-Voltage-Testers-Step-16.jpg.webp)
How to
Use Voltage Testers
Expert
![](./images/2645702080--crop-375-300-375px-nowatermark-Become-Tech-Savvy-Step-9-Version-2.jpg.webp)
How to
Become Tech Savvy
Expert
![](./images/3507369967--crop-375-300-375px-nowatermark-Fix-Slow-Computers-Step-13-Version-2.jpg.webp)
How to
Fix Slow Computers
Expert
![](./images/2838637737--crop-375-300-375px-nowatermark-Polish-a-Boat-Step-17.jpg.webp)
How to
Polish a Boat
Expert