Run a computer vacuum over the tower of the computer as well as the computer keyboard.
Spray a can of compressed air into the keyboard to blow out leftover buildup.
Wipe the screen of the PC with a screen cleaning wipe.
Pour a drop of dish soap onto a cleaning rag and run the rag under warm water.
Squeeze out the rag thoroughly and wipe the rag over the PC frame. Let the PC air dry before turning it on.
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