Microsoft Hyper-V • Re: Error: On-host proxy [XX] requires upgrade before it can be used.

Hello,

Please provide a support case ID as requested when you create a new topic about a technical issue. We cannot troubleshoot technical issues effectively over the forum posts. All posts about technical issues without case ID will be eventually deleted by the forum moderator. You can also upload debug logs for our support as per the instruction of this KB, also please upload Windows event logs where the mentioned error is present.

Thanks!

Statistics: Posted by PetrM — Oct 08, 2025 8:26 pm

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