Computers and Electronics
Do you need to check your hard disk space or put pictures on a flash drive? The 1000+ articles in wikiHow's Computers and Electronics category can help. Get information covering a range of platforms and operating systems, from turning on AirPlay to connecting a PC to TV using an HDMI cable. Learn to check your computer's system information, wipe a computer clean to start over, and much more.
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![](./images/2620862092--crop-375-300-375px-nowatermark-Use-Nfc-on-iPhone-Step-5.jpg.webp)
How to
Use Nfc on iPhone
Expert
![](./images/3893439253--crop-375-300-375px-nowatermark-Use-a-Mixer-Step-14.jpg.webp)
How to
Use a Mixer
Expert
![](./images/2143826551--crop-375-300-375px-nowatermark-Extend-Speaker-Wires-Step-19.jpg.webp)
How to
Extend Speaker Wires
Expert
![](./images/3047568362--crop-375-300-375px-nowatermark-Clean-a-Laptop-Step-15-Version-4.jpg.webp)
How to
Clean a Laptop
Expert
![](./images/4006425285--crop-375-300-375px-nowatermark-Buy-Bitcoins-Step-20-Version-2.jpg.webp)
How to
Buy Bitcoins
Expert
Articles about Computers and Electronics
![](./images/3047568362--crop-375-300-375px-nowatermark-Clean-a-Laptop-Step-15-Version-4.jpg.webp)
How to
Clean a Laptop
Expert
![](./images/493300060--crop-375-300-375px-nowatermark-Find-Amps-Step-15.jpg.webp)
How to
Find Amps
Expert
![](./images/4006425285--crop-375-300-375px-nowatermark-Buy-Bitcoins-Step-20-Version-2.jpg.webp)
How to
Buy Bitcoins
Expert
![](./images/713306475--crop-375-300-375px-nowatermark-Install-Ribbon-Cable-Step-12.jpg.webp)
How to
Install Ribbon Cable
Expert
![](./images/1391472749--crop-375-300-375px-nowatermark-Learn-Electronics-Step-23.jpg.webp)
How to
Learn Electronics
Expert