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.
The easiest thing for an operating system to do when this happens is to freeze to prevent any data loss or further damage to the computer. Disk Defragment. Another possibility as to why your computer freezes on a regular basis is because you havenât defragmented your hard drive in quite some time. Defragmenting your hard drive takes all of your âscrambledâ data and reorganizes it so that itâs easier for the computer to find.
1 If the graphics card is overheating, it may crash your graphics driver or cause your computer to freeze while under load â for example, when playing demanding 3D games. 2  Fans: If any of the fans fail in your computer, components may overheat and you may see the above CPU or graphics card problems.he person concludes that their computer is slowing down because itâs old, so they replace it. But theyâre wrong. If a computer is slowing down, it has a software problem that can be fixed. Hardware problems shouldnât cause your computer to slow down.