... ➟362Fix Your Own Computer For Seniors For Dummies Services tab, System Configuration utility, 87, 257–258settings, restoring computer choosing problem solving utility, 267Last Known Good ... messages and know what to do• Maintain your computer to help prevent future difficulties• Recognize when you need to call for helpFix Your Own Computer For SeniorsMaking Everything Easier!™ ... to your PC’s parts and operating system• Ways to keep your computer healthy • Steps for stopping viruses, malware, and spam• When to repair and when to replace your PC• How to change your...