Start up your computer and click around to get used to working the mouse and how everything works. Click on different programs and buttons to see where everything is located. Familiarizing yourself with how everything is set up will be a good start to learning about computers.
Find your computer's "Help and Support" function. Every computer is different, but "Help" can be easily found using the internal search engine in the "Start" menu located in the bottom right corner of your desktop screen. The "Help and Support" function has a lot of information on the basics of how your computer works, including troubleshooting tools and information on how to protect your computer.
Research sites that offer information free of charge. Some websites, like Basic Computer Skills (basic-computerskills.com), offer introductory computer training. From setting up an email to getting an anti-virus installed, Basic Computer Skills can get you started with the for free.
Attend a class at your local community college or adult school. There are many computer classes offered at community colleges. Some even offer online courses you can take on your computer at home at your convenience. Course topics can range from word processing to Internet and technology.
Learn about specific software and how to use websites by locating the "Help" button for the respective software and websites. The "Help" buttons for software and websites usually offer tutorials and answers to frequently asked questions for user convenience. If you are unable to find the answer you need, contact the software company or website.
Visit your local public library and ask a librarian to help you find the most recent books or other sources the library has available for learning about computers and the Web.