These are: External inspiring factor, Task complexity factor, Individual factor, Organizational factor, Management support factor, Knowledge Management System characteristics, Perceived usefulness, Perceived userfriendly, Perceived voluntariness, Subject norm, and Diffusion of Knowledge Management System. The factor Diffusion of Knowledge Management System has six more sub-factors such as: Initiation, Adoption, Pilot implementation, Organic growth, Organizational implementation, and Sustained use.