The document discusses various ways to prevent computer system failures. It identifies 10 common issues that can cause failures if not addressed properly: 1) dust inside the computer reducing performance and causing overheating, 2) hardware problems that should be diagnosed and fixed or looked at by professionals, 3) ensuring anti-malware software is updated to remove viruses and malware, 4) understanding RAM limits and storage consumption slowing down programs, 5) investigating error messages that could indicate problems, 6) regularly backing up important files, 7) taking advantage of warranty coverage for replacement parts, 8) giving computers breaks to avoid overheating and wear, 9) checking for repeated warning messages that could be important, and 10) always preparing for potential failures. The document