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.
windows defender freezes during scan. The Defender on my pc stops/freezes the scan at the same point at the same time elapsed. It stops/freezes when it's 11 minutes into the scan at a system file called, iun6002.exe. It doesn't exactly freeze, as the green animation line which shows that it's scanning is still moving.