FluidPatch is a full-featured software deployment solution for the Internet. Developers, Publishers, and Distributors of software can use FluidPatch to keep all of their end-users up-to-date. FluidPatch supports patching of previous software versions, as well as downloading an entire software package from a small single-file customizable client. The FluidPatch client is 'skinable', customizable, and freely distributable. The FluidPatch Server runs as a Windows 95/98 systray application or under Windows NT as an NT Service.