An error with the kaecorea.dat file may indicate a problem with your Internet security. This file is a KAECore library that belongs to the Kingsoft AntiVirus Engine made by the Kingsoft Corporation and part of Kingsoft Internet Security Suite. The Kingsoft Internet Security Suite includes a firewall, antivirus, and other monitoring functions that prevent malicious software from running amok on your computer. While reinstalling your entire security suite may repair the problem, the error is probably in your registry. You should be able to fix it by cleaning the registry.
The registry keeps track of everything installed on your computer so Windows is able to find and use files when they are needed. If the registry has any errors in it, Windows may not be able to find files and your software will not work. ZookaWare PC Cleaner deals with registry errors. ZookaWare PC Cleaner is designed to hunt down and clean up any problems in your registry to get your system back to full health. ZookaWare PC Cleaner is guaranteed to fix your registry, so give it a try now.