2. Revive a dead hard disk: if the hard disk drive has failed but you have crucial data on that it, cannot panic! Put it in a sealed bag as well as pop it in the fridge overnight. This could temporarily fix any mechanical problems, allowing you to fast transfer your data.Compressed air cans are true workhorses for cleaning dusty compounds and eliminating debris from your computer. Regularly blowing away dust can help maintain show, avoid overheating, and prolong the lifespan of your hardware.A USB drive loaded with a bootable operating system can be a lifesaver. It enables you to reach files, diagnose issues, and even reinstall the operating system if required. Keep it protected and updated, as it will certainly come toward rescue when your system fails to boot.