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    Error when deploying ControlUp Monitor: Install .NET FW 4.8 on the target machine
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      Error when deploying ControlUp Monitor: Install .NET FW 4.8 on the target machine

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        Article summary

        Issue

        From version 8.6.5, the deployment of the ControlUp Monitor fails if .NET Framework 4.8.1 is installed on the monitor machine.

        When deploying the monitor, the error message Install .NET FW 4.8 on the target machine is shown:
        image.png

        Workaround

        1. In the registry, browse to HKLM\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full
        2. Check the value under Release. In this case, the value is 533325. This indicates that .NET Framework 4.8.1 is installed

        image.png

        You can find more information about the version in the official Microsoft documentation.

        1. Uninstall .NET Framework 4.8.1 by removing the relevant Microsoft KB, such as KB5011048 or KB5022291
        2. Once the KB is removed, reboot the machine and you can deploy the monitor again
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