Exchange 2019 CU 7 error exception has be thrown by the target of an invocation RRS feed

  • Question

  • Hello everyone!

    i'm trying to run CU 7 for our exchange 2019 server, but i'm getting this error "exception has be thrown by the target of an invocation" during initializing setup.

    Please help!

    Monday, September 28, 2020 2:56 PM

All replies

  • Hi ,

    Are there more detailed errors appearing? If so, please share with us, but please note that hidden your private information.

    Please following the steps and see if the issue is resolved:

    1. Please make sure all required Microsoft Exchange services are running. And Windows Management Instrumentation and IP Helper services also need started.

    2. Please make sure that already installed the .NET Framework 4.8, Unified Communications Managed API 4.0. , Visual C++ Redistributable Package for Visual Studio 2012 and Visual C++ Redistributable Package for Visual Studio 2013.

    For more information: Exchange Server prerequisites.

    3. Please make sure that you already prepare schema, AD and AD domains.

    For more information: Prepare Active Directory and domains for Exchange Server.

    Please note that, this Exchange Server Development forum mainly focuses on scripting issues, And the previous TechNet Exchange forum has been migrated to Q&A forum, please post your issues there if you need further support. 


    Lucas Liu

    Please remember to mark the replies as answers if they helped. If you have feedback for TechNet Subscriber Support, contact tnsf@microsoft.com.

    Tuesday, September 29, 2020 6:39 AM