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Elastic Compute Service

Elastic Compute Service

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Windows operating system issue
Methods to activate the Windows operating system for ECS instances
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Methods to activate the Windows operating system for ECS instances
This topic describes how to activate the Windows operating system for an instance.​
The copyright of the official Microsoft links cited in this topic belongs to Microsoft. The VolcanoEngine platform assumes no responsibility for the scope of operating systems applicable to this topic, or issues that may arise from Microsoft Windows product iterations or delayed document updates.​
Procedure​
  1. Log in to the target instance. For more information, see Login overview.​
  1. Activate the Windows operating system. For more information about activation methods, see the official documentation.​
Last updated: 2026.04.13 16:50:03