vbs55.chm definition, relationships, removal:

This is a part of a malicious parasite that violates user privacy and damages the compromised system. The vbs55.chm file can be used for different purposes depending on the related parasite's type, functionality and carried payload. Although vbs55.chm may not take any malicious actions by itself, it ensures that a parasite is working properly and therefore needs to be removed. DO NOT open, execute or edit vbs55.chm!
The vbs55.chm file is installed and used by trojan GodWill.
In some cases a presence of vbs55.chm does not mean that your system is infected. The file may actually belong to some fully legitimate applications and therefore must stay intact. If you are in doubt, please scan the vbs55.chm file using you regular spyware remover or antivirus program.