在 Windows 8 Windows 10 微軟通過網絡發送 TCP 資料來提高系統的性能，包括提高了 Win10 系統的網速，該功能最初在
( ^7 n2 X! t# u: x& uWindows Vista 出現，一直到現在，但是這並不是完全有用的，該功能雖然可以優化網絡，但並非完全有益，關閉後可能
" M4 o$ k. l% K2 s會更好，網路連接速度更快。
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操作步驟：. x3 v3 N! j' a1 K/ A3 Z# P
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. a u. ?6 [; c5 a, HStep1、找到「Command Prompt (Run as Administrator)」，在「Command Prompt」輸入: ?# h5 ^- b. D
netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。
0 }& n; Z$ E8 ^7 P" |+ p QMicrosoft Windows [Version 10.0.17134.165]8 p" F$ a; F6 Y( M1 `) b7 i. c7 c
(c) 2018 Microsoft Corporation. All rights reserved.8 x2 X& \3 Y" c: }% h6 h
C:\WINDOWS\system32>netsh interface tcp show global8 o2 P$ E1 i8 O3 s/ ?
Querying active state...% G5 K% y) Y, Z& }7 X" x
TCP Global Parameters/ g8 X/ q7 ^( E; M8 z
----------------------------------------------
0 h, S" f% Q( l. t" w5 t7 I* _6 sReceive-Side Scaling State : enabled$ [% d. l/ h1 W( |6 O2 f1 `! I- T* h
Receive Window Auto-Tuning Level : normal
) ^6 C N a& {6 x6 E6 u9 f6 padd-On Congestion Control Provider : default+ z( Q1 m, C2 n0 i( w2 t/ P
ECN Capability : disabled
/ |2 c" t# _4 gRFC 1323 Timestamps : disabled, L6 W$ E( l7 C. L9 _) d
Initial RTO : 30008 Q$ m7 ], Z3 h
Receive Segment Coalescing State : enabled9 K3 s9 P! j% S4 f( m
Non Sack Rtt Resiliency : disabled) D! _9 J% Z# D) G3 o" r& d
Max SYN Retransmissions : 2
% \( J2 f/ K" A7 ?Fast Open : enabled3 g1 e. E) B, c# Z+ C0 X
Fast Open Fallback : enabled
+ n9 P$ f" P7 w: g2 e# b' d. B7 MPacing Profile : off! l7 d# `/ k" C$ p! L9 Y) w
C:\WINDOWS\system32>
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. {' C# X6 X$ z2 x4 w% d$ [Step2、接著輸入 netsh int tcp set global autotuninglevel=disabled。8 y6 d, R. a, c5 S- J6 j7 {: a
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C:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled# A6 i: Q( s a! _
Ok./ G" c2 S5 N) S
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Step3、再次輸入 netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。7 t( I4 g$ [! p/ K
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5 l7 {2 L' d6 w- {, tMicrosoft Windows [Version 10.0.17134.165]
1 y0 x k! ]. R+ O2 q(c) 2018 Microsoft Corporation. All rights reserved.
$ Q' {4 F0 C! E" c4 H( s5 z: c* \& }C:\WINDOWS\system32>netsh interface tcp show global6 E! S; Q. A5 v
Querying active state...3 \* f% c/ `5 N' [8 \) j
TCP Global Parameters
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4 c! n. W1 o" {9 g) qReceive-Side Scaling State : enabled
; h5 E( o! S* G" ~1 n7 ^/ P! FReceive Window Auto-Tuning Level : disabled' f# m. r8 O/ d# ^2 N* K
Add-On Congestion Control Provider : default
7 G2 a$ v# x1 b4 r3 r! MECN Capability : disabled
% @( q( `, z/ b1 C: `1 FRFC 1323 Timestamps : disabled0 D9 k! l( J3 y3 a( |% S
Initial RTO : 3000! h! V( q. V$ Z# a
Receive Segment Coalescing State : enabled' V+ _+ s" q$ w6 g. x
Non Sack Rtt Resiliency : disabled
* w; I1 Q' e% C+ W- u7 y# K/ tMax SYN Retransmissions : 2
. \: |! M* m% ^& R3 d$ }Fast Open : enabled& d3 M/ j$ Z$ a
Fast Open Fallback : enabled
& B- \% k: F4 n# M3 [Pacing Profile : off
$ J% |" g, B2 Q# J3 t y8 ~C:\WINDOWS\system32>( ]( C# t; s* `4 D6 T+ k0 \
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發表於 2019-2-16 09:46:03
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