Use Windows File Protection to kill the rundell32.exe processes

Windows File Protection is a useful tool to protect your system from virus.

Some virus affecting the rundell32.exe file and it hard to be cleaned by Antivirus softwear,

and when the virus is running, the CPU usage reach 100%.

Windows File Protection can scan the system files, and if the files be modified by virus, it's can automatical recovery.

I think this tool is powerful!

You can use it thought Windows Start - Run - type"CMD" - type"SFC /SCANNOW".