While mainstream support ended in 2015 and extended support ended in January 2020, still powers niche environments:

Optimized for x86-64 processors, requiring at least 1.4 GHz. Memory Limits:

In the ever-evolving landscape of enterprise IT, few operating systems have demonstrated the resilience and longevity of . Despite the march toward cloud-native solutions and containerized workloads, countless businesses, manufacturing floors, government agencies, and healthcare systems continue to run critical applications on this platform.

No. 32-bit versions require legacy BIOS. The x64 version supports UEFI boot but not Secure Boot.

If your business relies on it, treat migration as a critical risk-management project. If you are studying it, admire the engineering that kept NT 6.0 alive for over a decade.