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Basic Skills
1
Getting Started with Your First Computer
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Learn all about getting started with computers.
2
How to Use Your Computer's Built-in Help
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Learn how to use your computer's built-in help function.
3
Undo Your Mistakes
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Learn how to use your computer's Undo feature to revert back to the most recent changes you made.
4
Understanding File Extensions
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Learn about the many different file extensions that exist, as well as how to determine what they are.
5
Downloading and Uploading
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Learn how to upload and download files on your computer.
6
Free Software
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Learn how to find the safest, most reliable free programs among the thousands available today.
7
Open Source vs. Closed Source Software
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Learn the difference between open source and closed source software in this free tutorial.
8
What is a PDF File?
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Learn what a PDF file is, as well as what you can do to the file itself.
Setup and Maintenance
9
How to Set Up a Wi-Fi Network
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Here's how to set up your Wi-Fi network.
10
How to Update Your Software
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Learn how to run software updates to keep your computer running smoothly.
11
How to Customize Your Desktop Background
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Learn how to use the desktop customization features available on your computer to customize its appearance.
12
What To Do if Your Computer Gets a Virus
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Here's what to do if your computer gets a virus.
13
How to Set Up a New Printer
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Follow these step-by-step instructions to set up a new printer.
14
How to Power Cycle a Device
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Learn how to power cycle a modem and other devices to get them functioning properly.
15
Disable Applications from Running on Startup
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Learn how to disable applications from running on startup to keep it running smoothly.
16
How to Keep an Old Computer Running Smoothly
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Learn how to keep an old computer running smoothly.
17
Tips for Speeding Up Your Computer
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Use these tips to speed up your computer if it's running slower than usual.
18
How to Defragment Your Hard Drive
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Learn how to defragment your hard drive so your computer runs as smoothly as possible.
19
Starting a Computer in Safe Mode
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Learn how to start your computer in safe mode so it's only using the essential programs needed to run.
Installing and Uninstalling Software
20
Installing Software on Your Windows PC
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Learn how to install software on your Windows computer.
21
Installing Software on Your Mac
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Learn how to install software on your Mac device.
22
Uninstalling Software from Your Windows PC
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Learn how to uninstall software from your Windows computer.
23
Uninstalling Software from Your Mac
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Learn how to uninstall software from your Mac device.