Keeping one's computer fast, safe, and running reliably is the object of this helpful guide that explains the process of machine maintenance to seniors using detailed instructions and screen illustrations. Topics include keeping the hard drive safe, running cleaning tasks, diminishing the threat of viruses and spyware, and setting security options in Internet Explorer. Seniors can learn how to check their systems for errors and take control of their start-up programs using readily available software. Demonstrating how to create a preventive PC-maintenance plan, this accessible technology manual enables users to perform regular checkups on their computers, ensuring that they will continue to run smoothly.