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NUMA Problems after In-Place Upgrade 2022 to 2025
We have updated several Hyper-V hosts with AMD Milan processors from Windows 2022 to Windows 2025 using the in-place update method. We are encountering an issue where, after starting about half of t...
Hi Friends,
I've also stumbled across this problem and found out that it's related to VBS and HVCI.
In other words, if you disable HVCI, which unfortunately is not possible on a Server 2025 on a permanent/persistent basis, at least I haven't found a way to do so yet, then disabling NUMA spanning, as with Hyper-V 2022, has no such negative effects.
Best Regards
Alex