Tóm tắt nội dung: Portable and precise, this pocket-sized guide delivers ready answers for optimizing the performance of your Windows 7-based PC. Zero in on core tuning, customization, and troubleshooting tasks using quick-reference tables, instructions, and lists. Topics include system boot and startup, software and hardware, search and indexing, system health, and personalizing the interface. You’ll get the focused information you need to solve problems and get the job done.