... Tune-up, Repair Your Windows PC www.WindowsSecrets.com PC Maintenance Guide Simple Effective Tips for Tuning, Upgrade, & Repairing Your Windows PC Upgrade, Tune-up, Repair ... concise guide that presents our accumulated PC wisdom — such as it is — based on a theme. Grouping the information this way can save hours of digging through back issues. In this format, the ... collected into one, easy to use reference. For this e-book, the Windows Secrets editors pored through several years of published information and selected the best tips in three major categories: 1....