Computer Lock (Professional Builds Only Please)

I am basically looking for a strong pc lock out program.... Follow this link to find the options and a basic overview of what i am looking for. Serious bidders only please. Http://[login to view URL] ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform All Versions of Windows.... (win95-98, me, nt, 2002 & XP)