Microsoft has plans on moving some of its Azure services to run on ARM, among other things for Windows Server on ARM.[0]

> "We feel ARM servers represent a real opportunity and some Microsoft cloud services already have future deployment plans on ARM servers," he wrote ahead of the conference.

> "We have been running evaluations side by side with our production workloads and what we see is quite compelling.

> "The high Instruction Per Cycle (IPC) counts, high core and thread counts, the connectivity options and the integration that we see across the ARM ecosystem are very exciting and continues to improve."

[0] http://www.techrepublic.com/article/windows-server-on-arm-mi...