This text has been written for experienced NT administrators to build on their existing knowledge and provides targeted information to enable them to get the most out of their NT system. Coverage includes: designing the entire network infrastructure to make NT run most efficiently; installing NT the right way and avoiding problems down the road; deploying NT quickly throughout the entire enterprise; building a reliable backup architecture for one's entire network; implementing effective security on one's NT-based network; optimizing firewalls and proxies, and troubleshooting RAS; configuring the client base to minimize end-user security debacles; fixing registry corruption without re-installing NT; migrating application services between servers; reducing administration costs dramatically; making it possible to get continuous services.