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Storage at Microsoft
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Slower SMB read performance for large files in 22H2

NedPyle's avatar
NedPyle
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Oct 03, 2022
Heya folks, Ned here again. There is a performance reduction in 22H2 when copying larger files from a remote computer down to a Windows 11 computer or when copying from any Windows computer to a remo...
Updated Mar 06, 2023
Version 10.0
NedPyle's avatar
NedPyle
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Nov 29, 2022

See updated note in the blog post. The preview fix for this issue is in Windows 11 Insider Preview Build 25252

 

The permanent production fix will come in a normal monthly cumulative update after this is validated. As I've mentioned before, the fix is not in SMB, and since it's not a component I own, I don't have further details on timing.