Hello @Johannes Meditz ,
Thanks for your query. It seems not possible to operate OneDrive via VHD from another server. OneDrive does not support concurrent or multiple connections using the same container.
Reference:
https://learn.microsoft.com/en-us/fslogix/configure-concurrent-multiple-connections-ht
https://learn.microsoft.com/en-us/onedrive/sync-vdi-support
Best regards,
Leila
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