As of December 2023, the ec2-hibernate-windows-agent is officially deprecated. It is superseded by the new version of EC2 Spot Hibernation. The new version of EC2 Spot Hibernation provides significant improvements. For more information about the new version and to access its features, please visit | Link
A Hibernating Agent for Windows on Amazon EC2
This library is licensed under the Apache 2.0 License.
Running EC2HibernateAgentCompiler.ps1 will generate a C# executable called EC2HibernateAgent.exe. This is a wrapper for EC2HibernateAgent.ps1.
Follow the instructions here to install and run the agent – i.e. place EC2HibernateAgent.exe and EC2HibernateAgent.ps1 in the directory "C:\Program Files\Amazon\Hibernate" of your Windows EC2 Spot instance, then run EC2HibernateAgent.exe from your instance user data.