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Something, something, Windows 10 is dead, bin your computers now
I'm experiencing serious performance issues with SMB file transfers on Windows 11 after upgrading to versions 24H2 and 25H2. Transfers to Isilon storage clusters over WAN are extremely slow, unli...
Recent Windows updates have a known bug that cripples SMB performance, especially with Isilon storage.
The immediate solution is to disable the SMB bandwidth management feature with this PowerShell command:
Disable-SmbBandwidthLimit