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
% ~) y% `8 e- E. n# O" D! L; fWindows 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: _/ N8 A+ v8 l' P% W
會更好,網路連接速度更快。
u8 Q) r& w8 G. }. a$ y u7 [5 W3 I; s+ a5 v9 ^
6 B5 s7 \# c4 {/ d" l* [# g操作步驟:* O7 b3 i3 D0 @& @" @; ~
+ r7 w2 S; g* a. |/ G
" S! _2 ?% p+ Q2 E; tStep1、找到「Command Prompt (Run as Administrator)」,在「Command Prompt」輸入( F C6 R! M4 L7 L8 H/ l) p# m1 X7 e7 b
netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。4 k+ t' f% K* F u1 ]- ^3 B: y
Microsoft Windows [Version 10.0.17134.165]
# b: N; K4 X; r- C' b(c) 2018 Microsoft Corporation. All rights reserved., H% J3 B A6 h+ S5 G
C:\WINDOWS\system32>netsh interface tcp show global
2 d* \7 l H4 J) Y* ]Querying active state...
8 U' g2 T4 J8 |4 OTCP Global Parameters
) L0 ~, d4 Q& L& ~9 S----------------------------------------------4 q1 b( D' z, I' Y7 j- c
Receive-Side Scaling State : enabled
" \6 I$ H( B8 ^Receive Window Auto-Tuning Level : normal
& ]( A9 n; L; I+ jadd-On Congestion Control Provider : default
$ O) A) A3 [& d! O: z% r% @ECN Capability : disabled7 q7 B0 h r& G& n
RFC 1323 Timestamps : disabled8 c9 @$ |1 \: G
Initial RTO : 30005 D$ I2 A6 k6 j2 d7 @. k9 \
Receive Segment Coalescing State : enabled
2 N2 \# M' J) A7 T9 R+ xNon Sack Rtt Resiliency : disabled
* g3 W+ N& @7 U4 E& y4 ^% OMax SYN Retransmissions : 26 p' R, Z, F& n
Fast Open : enabled
/ j6 }& k" W/ a( CFast Open Fallback : enabled
8 ^( \' q8 {2 S% j% xPacing Profile : off- ?7 z& K/ D, \) t U$ t
C:\WINDOWS\system32>
x+ h, D- K7 o) |4 w2 O
: N* h0 [( J( A) I6 @2 b% | M# I* ^( o" ~) {; Q8 Y ~ w5 }2 ^7 f$ _; T
Step2、接著輸入 netsh int tcp set global autotuninglevel=disabled。
) |6 O, e$ J- m4 C. c) ~/ X _7 I7 B- h
0 [% p* K# `! m( kC:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled
, i% `" M+ y9 g) F8 NOk., [. z, [% z) N4 _6 `
( b9 ?( [$ I" E2 o! D8 @8 e( F8 ]! l# R( d6 `0 L/ |" ^
Step3、再次輸入 netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。
4 T- ]4 \; a% k' Z/ e. k b- R* {% R
# f- J7 \5 L9 C9 }. LMicrosoft Windows [Version 10.0.17134.165]
5 n; |' E) q2 k1 s: W4 x(c) 2018 Microsoft Corporation. All rights reserved.; ]( Z0 Q3 p# a
C:\WINDOWS\system32>netsh interface tcp show global( M* W3 C, J: ]- f$ [0 j
Querying active state...9 H9 K9 h; b3 { r
TCP Global Parameters, h5 T* j9 Q! e5 k: ] ~
----------------------------------------------2 H+ v+ t6 I/ n0 {
Receive-Side Scaling State : enabled- T9 @" m& k8 R' |8 I# E s
Receive Window Auto-Tuning Level : disabled# Z8 T" f8 V4 I1 ^+ u
Add-On Congestion Control Provider : default9 q# D: @: }; [# N: t* a* y; z9 ~( j
ECN Capability : disabled
3 j* }, B' ^/ @8 M' ^8 xRFC 1323 Timestamps : disabled
6 }5 `+ ~3 Z4 g9 S. ~: `3 L& UInitial RTO : 3000- o2 w% s8 U q: Z+ f1 i& `
Receive Segment Coalescing State : enabled
8 D- r5 M H2 H! G5 M' @Non Sack Rtt Resiliency : disabled
/ y3 ], o$ D6 V0 h- }Max SYN Retransmissions : 27 L' C7 L9 L2 d
Fast Open : enabled. z, B- ?: N9 b4 L% `
Fast Open Fallback : enabled9 L. v' P* |+ m: e
Pacing Profile : off
. e5 @+ Y5 Q4 M; mC:\WINDOWS\system32># [0 r* q/ q* g, R$ [
( M5 g5 ]) Z* R |
|