Microsoft Host Integration Server 2009 will reach end of extended support on July 09, 2019. If you are using this version, please upgrade to Host Integration Server 2016 before July 09, 2019 to ensure supportability.
The following resource is available to help with upgrade:
https://www.microsoft.com/en-us/download/details.aspx?id=54950
Have questions about supported products? Visit Microsoft Support Lifecycle to view a list of supported products and related policies.