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.
2700567. Windows Update freezes when you install updates in Windows 8, Windows 7, or Windows Vista. Random hangs are often due to damage to the Windows configuration, faulty hardware, or malware. However, because this behavior is random, it can be especially difficult to identify the proper cause.http://windows.microsoft.com/en-us/windows/make-older-programs-run#1TC=windows-7). 1  Some apps provide an option to repair the app within the Control Panel. 2  Check if the problematic app offers such an option by opening the Control Panel, and then navigating to Programs, then Programs and Features.