Thursday, March 25, 2010

Slow network transfers in Windows 7

Disable Receive-Side Scaling and Receive Window Auto-Tuning.
From an elevated command prompt enter:

netsh int tcp show global

to check parameters

netsh interface tcp set global autotuninglevel=disabled
netsh interface tcp set global rss=disabled

to disable Receive-Side Scaling and Receive Window Auto-Tuning

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