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UCMA 4.0, Core Runtime not installed

[This topic is prerelease documentation and is subject to change in future releases. Blank topics are included as placeholders. If you have feedback, we'd love to hear it! Email us at ExchangeHelpFeedback@microsoft.com.]  

Applies to: Exchange Server 2016

Microsoft Exchange Server 2016 Setup can’t continue because the local computer requires a software update. You’ll need to install this update before Exchange 2016 Setup can continue.

Exchange 2016 Setup requires that the Unified Communications Managed API 4.0 Runtime update be installed on the computer before installation can continue.

Download and install the 64-bit update from the following URL, and then click retry on the Readiness Checks page.

noteNote:
If this update requires a reboot to complete installation, you’ll need to exit Exchange 2016 Setup, reboot, and then start Setup again.

Unified Communications Managed API 4.0 Runtime

Having problems? Ask for help in the Exchange forums. Visit the forums at: Exchange Server, Exchange Online, or Exchange Online Protection.

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