Overheating of Laptop and Short Battery Time

SOURCE: Dell Inspiron 8600 - overheating and shutting down

Start by cleaning the fan and heat sink. Dirt or dust build up can cause them not to work as efficiently as they should. If cleaning doesn't fix it, you might consider replacing the fan and heat sink or purchasing a cooling pad.

SOURCE: MS Content Index Service - 100% CPU usage on Windows Task Manager.

This page will help you out:

http://www.runscanner.net/filelibrary/cisvc.exe.html

SOURCE: Acer 4062LCi Laptop (I'm a

As a systems engineer I daresay you did not use any hardware updates from the Microsoft Update page? If so roll back the drivers you downloaded

Alternatively if you identify processes that do not belong use the following program to terminate them http://majorgeeks.com/download3155.html
It is a straight-forward program called hijackthis it makes a log of the currently running processes and allows you to terminate ANY of them hence care is advised

I sincerely hope this helped

Blazamane

SOURCE: Dell Dimension 8250 PC running Windows XP SP2 has CPU always at 100%

I guess it could be a virus, avast is not the best antivirus in my opinion, try to get a norton antivirus or NOD32 update it and run the scan, it ocuurs when a replicating virus copies files to all your HDD and is always busy...making system busy...and one more thing there could easily be a copy of the virus in your pen drive as well...

SOURCE: Dell inspiron 6400-runs slow on AC power but not on battery

uninstall any energy management software provided by dell and then check.if the issue is not resolved then the issue is with the converter board as it is heating up.