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Microsoft Windows NT Workstation 4.0 is one of the most powerful 32-bit operating systems available for business computing today. It offers the ease of use of Windows 95 along with higher performance, greater reliability, and better security. One of the most remar ....

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.... the operating system's architecture. Applications can't interfere with one another because they run in separate address spaces. Operating system code and data in the subsystems is protected from applications because subsystems, too, reside in their own address spaces. The Windows NT Executive shares address space with running processes, but it's protected by the wall between kernel mode and user mode. It's impossible for an application to corrupt code or data stored in the Windows NT Executive because the processor notifies the operating system of or prevents invalid memory accesses before they occur. Ultimately, an operating system's reliability an ....