How to Clean computer Casing ?

When you noticed your computer case is looking yellowish then you can understand about inner side of your computer case as dirty as outside. Because Dust is the main cause to heat up your system and heat link to hardware failure. You can save your computer maintenance cost if you clean your computer on the regular basis.
Never place your computer on the ground, always use computer table or shelf for this purpose.

To clean computer case first unplugs your system power from the electrical outlet. Remove all cables and connectors from the back side of your computer.

Now use the compressed air and start clean from back to front of your computer case, specially casing and power supply fan.

At the end using lightly dampened cloth or spray any cleaning fluids on the computer case and use paper towel to dry it.

This process should be done after every three months if you want to save your system life.