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Computers and Electronics

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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Audio

6 Easy Ways to Convert YouTube Videos to MP3

5 Ways to Download YouTube Videos

Expert

Download Part of a YouTube Video in HD

Bypass Age Restrictions on YouTube Videos: 8 Simple Methods

12 Ways to Make Money on YouTube: Ads, Subscriptions, & More

Expert

Download YouTube Video Subtitles

4 Ways to Download YouTube Videos on Mobile

How to Watch YouTube Offline

8 Easy Ways to Contact YouTube Support

Hide Your YouTube Subscribers Count

Expert

How to Watch Deleted YouTube Videos with a URL

How to Find Unlisted YouTube Videos Without a Link

4 Easy Ways to Download Music from YouTube: Mobile & Desktop

Expert

5 Ways to Watch YouTube Unblocked on a School Computer

4 Ways to Block YouTube on a Computer, Phone, or Tablet

2 Simple Ways to Find Your YouTube Channel URL

Link to a Certain Time in a YouTube Video's Comment Box

Expert

Use YouTube Without a Gmail Account

Make a Subscribe Link for YouTube Channel

6 Easy Ways to Watch YouTube Videos on a TV

2 Simple Ways to Delete Subscribers from YouTube

Verify Your YouTube Account

Expert

View Your Subscriptions on YouTube

How to Log In to YouTube

3 Ways to Change Your Country in YouTube

Download YouTube Videos to the iPad

Rotate a YouTube Video

7 Methods to Block Ads on YouTube

How to Take a Screenshot on a Windows PC: 8 Simple Tricks

Expert

Install FFmpeg on Windows

Enter BIOS

Run C Program in Command Prompt

Install Windows 10

Automatically Shut Down Your Computer at a Specified Time

Screenshot in Windows 10

Expert

Enable Image Preview to Display Pictures in a Folder (Windows 10)

2 Quick Ways to Log In as Administrator in Windows 10

Fix the Blue Screen of Death on Windows

Download Windows 11

Check Your Windows Version

Install Windows from Ubuntu

Resolve No Sound on Windows Computer

Turn Off Microsoft Defender in Windows 10: Temporarily or Permanently

How to Use Function Keys Without Pressing Fn on Windows 10

Install Software Without Admin Privileges on Windows

Expert

How to Set Up a Second Monitor with Windows 10: Quick Guide

How to Change the Screen Brightness in Windows 10: A Quick Guide

How to Find Your Windows 7 Product Key: CMD, Registry & More

Expert

Cancel Auto Shutdown in Windows 10

Install Windows 7 (Beginners)

4 Easy Ways to Manually Reset the Wi-Fi Adapter in Windows

Reset Windows 7 Administrator Password

Zoom Out on a PC

How to Delete Temporary Files in Windows 10: A Quick Guide

Open Terminal in Windows

Expert

Activate Windows 7 Without a Key

Hard Reset an iPhone

3 Easy Ways to Check Your WiFi GHz on an iPhone

How to Overlay Pictures on iPhone

View Downloads on an iPhone

How to Add Slow Motion to an iPhone Video (Before or After Recording)

Delete Application Data in iOS

2 Easy Ways to Add Membership Cards to Apple Wallet

Go Back to a Previous Version of iOS on an iPhone

Expert

Find a Lost iPhone

2 Easy Ways to Show the Weather on Your iPhone Lock Screen

13 Easy Ways to Speed Up Your iPhone Personal Hotspot

Take a Screenshot With an iPhone

6 Easy Steps to Reload Your Cash App Card at the Store

Check if an iPhone Has a Virus

Import Contacts from Gmail to Your iPhone

How to Do Long Exposure Photos on iPhone with Live Photo

Block Porn from an iPhone

Expert

Save Snapchats to the Camera Roll

Enable Developer Mode on an iPhone

Record FaceTime with Audio: Easy Trick for iPhone, iPad, & Mac

How to Change the Font on iPhone

Can You Change App Notification Sounds on iPhone? Customize Notifications for All Apps or Individual Apps

Expert

5 Easy Ways to Make the Volume Louder on iPhone

Set a Song As Your Ringtone on iPhone

Use Nfc on iPhone

Expert

Use Smart View on iPhone or iPad

How to Use the iPhone Hidden Album to Hide Private Photos

How to See if Someone Read Your Text on iPhone & iPad

The Easiest Ways to Download YouTube Videos on macOS

Expert

10 Easy Ways to Take a Screenshot with a MacBook

Expert

Automatically Shut Down Your Computer at a Specified Time

Install macOS on a Windows PC

Find Your IP Address on a Mac

Expert

How to Download & Install MacOS on a Virtual Machine Using VirtualBox

Open Exe Files on Mac

Open Applications Using Terminal on Mac

How to Extend Your PC's Display to a Mac

Expert

Can You Change Your Apple ID Without Losing Everything? Learn How to Keep What You Need

Expert

Open Applications With Root Privileges on a Mac

MacBook Pro Reset Guide: Erase and Restore to Factory Settings

How to Safely Clear Cached Files on Your Mac

Expert

Turn On a Mac Computer

Expert

Quickly Open the Launchpad on a Mac

Temporarily Remove a Key from a Macbook

Create a TXT File on Mac

How to Take a Screenshot on a Mac: Complete Guide

Expert

Connect External Hard Drive to Macbook Pro

Expert

Clean a Macbook Pro Screen

Expert

4 Ways to Change Screen Resolution on a Mac

Expert

Uninstall Programs on Mac Computers

Expert

Opening PDF Files on Multiple Platforms with Troubleshooting Tips

8 Easy Ways to Troubleshoot a Frozen or Unresponsive Mac

Expert

How to Force Shut Down or Restart a Frozen Mac

Traceroute

Turn Off Secure Boot on Mac

Change the IP Address on a Mac

Download an APK File from the Google Play Store

Hide Apps on Android

Remove the Emergency Call Button on Android

Change Number of Rings on Android

Disable Parental Controls on Android

See if Someone Read Your Text on Android

Find Your Phone Number on Android

Import Contacts from Excel to an Android Phone

4 Ways to Unlock an Android Tablet

Change the Screen Resolution on Your Android

Connect Android Phone to Computer

Expert

Check the RAM on Android

Get in App Purchases for Free (Android)

Know Chat ID on Telegram on Android

Install APK Files on Android

6 Ways to Fix "Insufficient Storage Available" on an Android

Disable Voicemail on Android

Check What Kind of Android Phone You Have

Save Photos on Telegram on Android

Switch to Portrait or Landscape Mode on Android

How Long Does It Take Before I Get My Cash App Card in the Mail?

8 Quick & Easy Steps to Using an IR Blaster on an Android

Hide the Notification Bar on Android

Unroot Android

Use Lucky Patcher on Android

Access a Shared Folder on Android

Two Ways to Change Your Tip on DoorDash

How to Copy an Entire Text Conversation on Android

What Equalizer Settings Are Best for Bass? (And Other Equalizer Settings Explained)

Expert

Fix an Airpods Microphone

Expert

Reduce Static Noise in a Microphone

Expert

Use a Mixer

Expert

Connect a Vizio Soundbar to a TV

Bridge an Amplifier

3 Easy Ways to Clean Your iPhone Speakers without Damage

Expert

Wire an Amp to a Sub and Head Unit

Hook up an Equalizer

Build a Speaker Box

Install a Car Amp

Set the Gain on a Car Amplifier

Burn Music to an Audio CD

Expert

Tell if Beats Are Fake

Extend Speaker Wires

Expert

Measure Speaker Impedance

Set the Default Audio Track in VLC

Adjust Bass on a Computer

Make Your Own Speakers

Transfer Cassette Tape to Computer

How to Use a Graphic Equalizer

Expert

Connect Speakers to Your Laptop

Troubleshoot an Amp

Hook Up a Surround Sound System: Speakers, TV & Stereo

Expert

Hear Audio from the Remote PC when Using Remote Desktop

Connect a Bluetooth Speaker to a Laptop

Measure Speaker Wattage

How to Measure a Speaker Size

Easy Ways to Adjust Your Mouse Polling Rate on PC & Mac

Remotely Control Your iPhone from Your Computer

How Do You Check the History on Your Windows Computer? Internet and File History Guide

Mute or Unmute on Zoom

Clean a Laptop

Expert

Use a Digital Multimeter

Expert

How to Use a Vending Machine: Cash or Credit Card

Buy Bitcoins

Expert

Play a Video in a Zoom Meeting

Mount an ISO Image

Disinfect Your Devices

Expert

2 Methods for Changing the Hotspot Name on Your Phone

Uninstall Adobe Creative Suite

Play Jeopardy with Alexa

Disconnect Yourself from Electronics

Blurring Your Background in Zoom: Easy Steps for All Platforms

How to Turn Off Low Power Mode on Your Apple, Android, or Windows Device

Keep Your Digital Memories Safe

Build an LED Camcorder Light

Articles about Computers and Electronics

Restart Your Computer Using the Keyboard

Find the Publication Date of a Website

Expert

Check Browsing History on a WiFi Router

Connect PC to TV with HDMI

Open a Digital Safe Without a Key

How to Listen to Police Radio Online: Best Apps & Websites

Hack a Computer

Easy Ways to Read Crash Dump Files & Troubleshoot Crashes

Expert

Tell if Your Mac Is Too Old to Update

Expert

What Does DW Mean? Snapchat, Texting, and More

Expert

Create a Desktop Shortcut

Expert

Simple Ways to Find a Lost Apple Pencil with Your iPad

How to Turn on Backlit Keyboard on Lenovo

How to Guess a Password

Install the Google Play Store on an Amazon Fire

Convert iPhone Photos to JPG

Send Messages on WhatsApp

10 Genius Ways to Cheat a Step Counter on a Phone (No Walking Required)

How to Download Epson Scan Software

Repair Corrupted BIOS Firmware

Easy Ways to Adjust Your Mouse Polling Rate on PC & Mac

6 Ways to Pair Your JBL Earbuds: Guide & Troubleshooting Tips

Stream Nintendo Switch to Discord

How to Charge a FitPro Smart Watch

How Do I Keep My Computer Awake Without Touching My Mouse?

Remotely Control Your iPhone from Your Computer

Log Off Google Play

Connect PC Internet to Mobile via WiFi

Expert

Put Pictures on a Flash Drive

Expert

How to Download Free Apps and Games on the App Store: Step-by-Step Guide

Save a Dying Conversation over Text

Expert

Copy Music from CD to USB

Expert

Open XPS Files

Connect a Laptop to a Projector

How Do You Check the History on Your Windows Computer? Internet and File History Guide

Save Videos on Telegram on PC or Mac

Mute or Unmute on Zoom

Download Outlook

How to Connect a MacBook to an iMac: 2 Step-by-Step Methods

Clean a Laptop

Expert

How to Find Your Subnet Mask: The Complete Guide

Expert

How to Cast an Oculus Quest 2 to a Roku TV

Expert

Use a Digital Multimeter

Expert

Enable a Port on a Cisco Switch

Charge a Battery Without a Charger

2 Simple Ways to Make a New Folder on a PC or Mac Computer

Expert

Run Files in Linux

Double Texting: How Long Should You Wait & Why It Matters

Expert

Copy Drivers from One Computer to Another on PC or Mac

Expert

Connect Fitbit Versa 2

Simple Steps to Download Movies + Transfer Them to a USB Flash Drive

Expert

4 Easy Ways to Reset Any JBL Speaker

Change the Language on Your Computer

How to Turn off a PS4 Without a Controller

Protect Electronics from an Electromagnetic Pulse

Fix a Hacked Android Phone

Expert

Set the Default Audio Track in VLC

Transfer Files Between Computers on the Same Network

Expert

How to Use a Vending Machine: Cash or Credit Card

Find Amps

Expert

3 Ways to Update the BIOS on your ASUS Motherboard

Search Google

Search the Internet

Close a Dialog Box

Clear a Flash Drive on PC or Mac

Get 4G LTE

How to Update the Garmin Nuvi Using Garmin Express and More

Connect WiFi on a Cell Phone

How to Reset Your Oculus PIN in Meta Quest & Oculus.com

How to Find Your Service Tag on a Dell PC, Tablet, or Accessory

Format a Write–Protected Pen Drive

5 Easy Ways to Connect a Scanner to a Computer

What Does a “Hiiii” Text Mean from a Guy or Girl?

Expert

Delete Duplicates in Word

Remove the Password from a ZIP File Without the Password

Add Rows in Excel with a Formula

Connect to MiFi

Charge a Kindle Paperwhite

Open Mobi Files on iPhone or iPad

How to Use the Split Screen Feature on a Dell: Beginner’s Tutorial

Buy Bitcoins

Expert

Set Up a Windows 10 Laptop

Clear the Record of USB Plug in Equipment

Report a Faulty Phone Line

Troubleshoot Common Problems with a Gps Navigation Unit

Install Ribbon Cable

Expert

Convert CDA to MP3

Scan a Barcode

Aesthetic Layout Ideas for Your iOS 14 & iOS 15 Home Screen

Expert

Install Arch Linux Dual Boot

Expert

Decode Binary Numbers

Connect the Kindle Fire to the Internet

3 Easy Ways to Open a Pub File on MacOS

How to Factory Reset a Oculus Quest 2 Headset

Program a Police Scanner

2 Ways to Use DMX Controllers to Sync Music with Lights

Use 7Zip to Create Self Extracting excutables

9 Simple Ways to Hide and Organize Computer Cables

Expert

Learn Electronics

Expert

Find and Install New Apps on KaiOS

Connect to a Wireless Internet Connection

Turn On AirPlay

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