Since Microsoft no longer sells Windows Server 2016 directly, you must use one of the following methods:

: Some authorized resellers may still hold inventory of retail or volume license keys.

: The most reliable way is to purchase a modern license (like Windows Server 2022 or 2025 ) and use its "downgrade rights" to legally run version 2016.

Buying today is primarily a strategic decision for legacy application support, as it is nearing its End of Life (EOL) on January 12, 2027 . While it introduced cloud-ready features like Nano Server and containers, current buyers should prioritize security and long-term viability. 1. Purchasing Strategies in 2026