One more feature enablement - for ReFS on the latest KB5126646 (October - this month) update - meant to finally fix the BSOD/out-of-memory when dealing with large volumes or many files (e.g. when deleting, updating and so on). reg add HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Policies\Microsoft\FeatureManagement\Overrides /v 2306314382 /t REG_DWORD /d 1 /f Source: Veeam forums, "Server 2025 - high CPU and RAM" thread.