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
" f P9 K/ @$ cWindows 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
! x3 \/ Y1 S) c8 q# L; ~( X會更好,網路連接速度更快。
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6 g- |- r- e. M% t# j操作步驟:
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! S4 d+ Y3 t- I& ~Step1、找到「Command Prompt (Run as Administrator)」,在「Command Prompt」輸入 I' c. r" d g2 f& {5 Y
netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。; k0 _% s9 U8 l% v+ E+ \( g% `
Microsoft Windows [Version 10.0.17134.165]2 k' l" n, x% h( q7 q1 b6 D
(c) 2018 Microsoft Corporation. All rights reserved.
' ]4 g% l/ I& {- ?C:\WINDOWS\system32>netsh interface tcp show global6 a7 A+ B% }2 J6 L$ u7 d! @& j/ C
Querying active state...
1 K8 P7 ] {8 p# n( W# F& _TCP Global Parameters; E9 a0 O: L T1 E
----------------------------------------------
8 y; {+ o( V0 J: A9 {Receive-Side Scaling State : enabled& G1 `* u( e5 T: y6 L; R, D. p( z( w; N. o
Receive Window Auto-Tuning Level : normal0 A7 Z( f' ?. C1 a: H
add-On Congestion Control Provider : default
6 R( n' G% A" q' x$ tECN Capability : disabled$ t2 |1 N4 V' `0 A& Z) \* }
RFC 1323 Timestamps : disabled/ k0 t: R! G( N
Initial RTO : 30005 ~/ J v- A- l5 D3 A
Receive Segment Coalescing State : enabled
0 Z0 V R" v2 f9 q2 S" \Non Sack Rtt Resiliency : disabled) s1 f7 @# U f( z6 Y$ n9 Z
Max SYN Retransmissions : 2
9 w" N) A2 V8 }8 {: Y% g. bFast Open : enabled
$ z* [% n, d, Q5 Y5 @" X4 ^& nFast Open Fallback : enabled
) Z. A# L' n% vPacing Profile : off2 Z+ [) f5 ^2 h
C:\WINDOWS\system32>7 \5 c. u4 T* P0 V
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Step2、接著輸入 netsh int tcp set global autotuninglevel=disabled。
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: L8 a3 E m3 w& ZC:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled' V$ S K& z/ W
Ok.( A% K" w z3 i9 i1 v/ b
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Step3、再次輸入 netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。
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" F+ F0 @0 G0 u" jMicrosoft Windows [Version 10.0.17134.165]
; M1 a$ \8 v* c7 y# R7 f(c) 2018 Microsoft Corporation. All rights reserved.
4 j# W6 @2 J. J$ pC:\WINDOWS\system32>netsh interface tcp show global
0 v1 E2 Z; ?/ W8 R1 N; D* V; ~9 aQuerying active state...: a) v4 `+ `7 P( j) a2 Y7 G8 K
TCP Global Parameters
6 }6 {; [/ g9 J----------------------------------------------
7 S, `& g6 u! k+ }* D, }3 z1 ]; BReceive-Side Scaling State : enabled" A: K" }" d; C
Receive Window Auto-Tuning Level : disabled1 Q( V$ a+ L0 z$ l
Add-On Congestion Control Provider : default
0 K0 n% I! U. V/ p* S, S' G cECN Capability : disabled- X! Q( j2 o. {1 x/ s; X% I
RFC 1323 Timestamps : disabled
% ^- i6 {1 T0 O3 AInitial RTO : 3000
! ]# n) D- q6 T: o8 G9 d" UReceive Segment Coalescing State : enabled: \) ?8 Z4 W7 W5 Y+ A( u; C' \
Non Sack Rtt Resiliency : disabled
$ J: o! W! C& bMax SYN Retransmissions : 2
+ i$ d O" b0 |( C; B; A! G, G- qFast Open : enabled0 F) k: o8 s& |
Fast Open Fallback : enabled$ ~$ _# ]3 J3 D- K2 y
Pacing Profile : off
8 f7 Y: q* c' vC:\WINDOWS\system32>1 p# f6 J6 K* T0 [9 e( l) g
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