The file kailleraclient.dll is part of the client module for Kaillera. Kaillera is a program that allows multiuser net-play for game system emulators. Kaillera provides no emulator software or games, but instead maps the second player input to another user via UDP network communication. Errors with this file will stop your ability to play your emulated games across the net, and could be indications of a more serious problem in your registry. You should run a registry cleaner to fix this error and any others that could be problematic for your system.
A registry cleaner fixes up problems in your Windows registry, a vital database at the core of Windows. The registry tracks the files installed on your computer so they can be found when needed. Mistakes in the registry can cause broken software.
ZookaWare PC Cleaner cleans your registry. It is designed to find and fix every problem in your registry and get your software humming along again. Try running a free ZookaWare PC Cleaner scan and see how much your registry needs to be cleaned.