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
0 n' X: Z4 _: Z% B5 N. a& yWindows 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& H) q+ d$ |( y6 U
會更好，網路連接速度更快。# f8 u, z) k) x$ W9 p) G: u
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操作步驟：# c* f% d, e6 `5 c
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Step1、找到「Command Prompt (Run as Administrator)」，在「Command Prompt」輸入. A* n; X% m3 R4 t+ z8 W
netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。: w: k5 S6 x6 d+ y. ~. P- E, C
Microsoft Windows [Version 10.0.17134.165]% s) F! ~* k9 e3 N
(c) 2018 Microsoft Corporation. All rights reserved.6 k9 v# b1 l/ W/ B
C:\WINDOWS\system32>netsh interface tcp show global
. R; r3 ]# ~5 ?1 w2 a" xQuerying active state...
8 a1 A* \ { I5 q, o! ]TCP Global Parameters. | t; U! _3 i+ t$ ^
----------------------------------------------
/ b, @0 M- [, \# J {4 `/ q; YReceive-Side Scaling State : enabled0 j% n7 Y! v! _1 ]
Receive Window Auto-Tuning Level : normal
# K" D# c( n2 i( Z! Madd-On Congestion Control Provider : default
. Y- q2 y: o& WECN Capability : disabled. i/ p- p$ A; C" a1 ]
RFC 1323 Timestamps : disabled
! C6 q4 O( A2 M+ XInitial RTO : 3000+ X7 w$ N& f; a" F, D
Receive Segment Coalescing State : enabled
& v' C' C& S. wNon Sack Rtt Resiliency : disabled
: J5 V5 p/ p" Y. o, ~+ k( u( BMax SYN Retransmissions : 2, i0 U2 k0 @8 g
Fast Open : enabled. G& ^" R2 {" A
Fast Open Fallback : enabled" R, ~) q* d+ |- ?* g- _2 m5 E
Pacing Profile : off
$ P0 J% r" K3 |! U8 W5 qC:\WINDOWS\system32>
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# \% L/ K6 S3 j" C
" b1 ?) H; ]$ G; QStep2、接著輸入 netsh int tcp set global autotuninglevel=disabled。
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5 d L; d% z# L* K. u/ k; EC:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled
3 S* W2 e7 W. y+ `# Y6 J$ [Ok.
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" Y* F7 E+ E' [* |$ `& XStep3、再次輸入 netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。8 E' h. v" p" a( f/ d9 t8 d
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7 N* w& ~" P3 `* ~Microsoft Windows [Version 10.0.17134.165]
7 J/ |# U5 D2 ]; f2 F/ V(c) 2018 Microsoft Corporation. All rights reserved.
$ a1 {) P9 i9 [1 q8 ~C:\WINDOWS\system32>netsh interface tcp show global
& d$ w# q3 v1 S* M$ ]Querying active state...: G$ V8 s. H1 n
TCP Global Parameters
3 O! ]1 J9 K, y( M2 e0 p----------------------------------------------
: U1 t1 D9 M- _" l( c9 WReceive-Side Scaling State : enabled
8 p% @4 w' [* ]# ?Receive Window Auto-Tuning Level : disabled
* y' A9 {. b. G# x% |Add-On Congestion Control Provider : default5 B9 t; C4 p: G, D# ^( I
ECN Capability : disabled$ d6 ?6 e0 i9 G1 q/ D5 o- C) ?
RFC 1323 Timestamps : disabled
7 B+ H: o, q( j' W2 `9 @, GInitial RTO : 3000
4 z% c# d8 m# U$ \, rReceive Segment Coalescing State : enabled" u0 V9 m* V2 K
Non Sack Rtt Resiliency : disabled$ i3 {3 c$ A @2 A# y P2 w5 t
Max SYN Retransmissions : 2
3 W" L: `0 {$ ?% ]- A/ TFast Open : enabled
) u2 \, Q5 s& D5 e2 ?! {Fast Open Fallback : enabled% j9 W# L; a* R0 t
Pacing Profile : off
+ S) B: H, u" I& \* d+ cC:\WINDOWS\system32>
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發表於 2019-2-16 09:46:03
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