During use, and especially on overcharge, the water in the electrolyte splits into hydrogen and oxygen. The battery begins to gas, which results in water loss. In flooded batteries, water can be added but in sealed batteries, water loss leads to an eventual dry-out and decline in capacity.
Virus. The first possibility, and maybe the most common computer ailment, is a virus. Viruses can do any number of things to a computer, but while theyâre stealing your data or ruining your files, theyâre using up precious system resources that could be used for other important tasks.
The most common cause of truly random crashes is an overheating computer. The most common cause of an overheating computer is blocked airflow through the computer, followed by a failing or failed fan. You probably know that there are fans in your computer whose job it is to move cooler air throughout so as to cool down the components therein.