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When Bad Things Happen to Good Computers Presented by Stephen Skunta & Lindsey Karoly Disk cleanup Frees up disk space on a computer’s hard drive CCleaner Deletes unwanted files from browsers Registry cleaner MAC MainMenu Maintenance Onyx Defrag Can configure schedule Recommended once a month For Mac: OS X automatically defrags files < 20 MB 3rd party disk utilities Driver updates Why are drivers important? Can cause hardware to stop working or work incorrectly Can be found on computer company’s website (ex: Dell.com) Software available that will scan computer Running processes Task Manager msconfig ProcessLibrary.com Cleaning your computer Tools Can of compressed air Lint-free or anti-static cloths Cotton swabs Tweezers Clean every couple months Careful when blowing fans Overspinning a fan can crack or damage the bearings. Use the can well away and use short bursts and can also prevent the fan from moving while cleaning. Ventilation Overheating is the biggest cause of component failure Do not put in enclosed area Keep away from carpet or floor Do not put items on top of computer or laptop Virus software Most colleges give this for free! Free software: AVG Free Avast Do not install more than one antivirus software Anti-spyware Free software – MalwareBytes, Spybot Fake virus alert Force shutdown No Windows updates Corrupt registry files Can cause damage to hard drive Backup Backup options Online External hard drive CD/DVD Software – Acronis Windows 7 Backup and Restore Voltage regulator Turn off and unplug electronic equipment during a storm Surge protector UPS Is keeping your pc on all the time OK? Shutting down vs. leaving on Computer lifetime Cost of leaving your computer on Power management Sounds of a failing hard drive DataCent.com Backup! hard drive sounds Secure password Secure password = less likely to get hacked How long it takes to hack a password Adding memory When should you add more memory? Installing Make sure computer is off Properly seeded