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/ d% D+ r" lWindows 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
0 Z( R! I7 c& @4 ]' A5 d m會更好,網路連接速度更快。 o& s; Y+ j' D7 E3 o2 ?
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操作步驟:5 M6 h l4 g! r+ N3 a
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, H) E M! D/ M' K) mStep1、找到「Command Prompt (Run as Administrator)」,在「Command Prompt」輸入
5 L" z4 x! H; Snetsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。
$ i* \# b- [$ u( n" i# [Microsoft Windows [Version 10.0.17134.165], M$ D+ v0 G% q3 h
(c) 2018 Microsoft Corporation. All rights reserved.
" N7 I% R+ l) C/ S1 B! IC:\WINDOWS\system32>netsh interface tcp show global
N2 f T7 |$ zQuerying active state...
# x/ o. E; {3 f! m$ R4 s4 [TCP Global Parameters
, o$ z) S2 h) m7 K9 B" J+ p: S5 e7 h----------------------------------------------' M! I3 C% ~* t! a6 V, a
Receive-Side Scaling State : enabled
* S' z [: s# X$ l. b0 LReceive Window Auto-Tuning Level : normal
' J7 \ h1 k" n4 ~add-On Congestion Control Provider : default
6 A, @3 h: y* O& b& z2 H) n, G! SECN Capability : disabled4 l% \9 F: m0 S' y' b
RFC 1323 Timestamps : disabled8 J) O4 }" K7 X' g# }& _. w
Initial RTO : 3000, Z E/ `" l9 w0 K6 M6 N
Receive Segment Coalescing State : enabled) y* v- o/ y) ~
Non Sack Rtt Resiliency : disabled
- M$ a0 z% v( K( W+ N3 W# XMax SYN Retransmissions : 2/ J; O; d+ W: L
Fast Open : enabled& s5 u5 q1 b# q6 Q9 Z8 D
Fast Open Fallback : enabled, x2 c y, O, t0 M) K7 P* |+ v7 d
Pacing Profile : off- c( D5 r6 Q1 J4 w
C:\WINDOWS\system32>4 d$ o* l( {$ e& d
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Step2、接著輸入 netsh int tcp set global autotuninglevel=disabled。
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C:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled$ N2 O% O+ I/ [8 _
Ok.% ]8 ~6 I% g( e3 }8 b1 |
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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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/ b. t* x, L! v) u- RMicrosoft Windows [Version 10.0.17134.165]/ S+ G% w4 u. t8 S/ y
(c) 2018 Microsoft Corporation. All rights reserved.
+ \( `7 @% S S! p8 F! Z: VC:\WINDOWS\system32>netsh interface tcp show global
" {6 t4 b5 o# F& l1 YQuerying active state...
; j# V3 _- M2 y- _8 {7 Y9 t4 g7 JTCP Global Parameters
/ n& @: D0 q& S, W: }9 Q; \----------------------------------------------# h' o8 N) F" ]/ ?# |& Y" _- Q
Receive-Side Scaling State : enabled1 m2 [0 }# Z. S) Q! J6 e7 ^
Receive Window Auto-Tuning Level : disabled6 h2 M2 G& l. Q/ a T7 P; j$ s0 L
Add-On Congestion Control Provider : default
* _6 }& m/ R- ]ECN Capability : disabled
# y: v( S8 k/ W7 _7 ]3 R9 n7 jRFC 1323 Timestamps : disabled
$ N/ x4 H& M$ K: ?4 {Initial RTO : 3000; A: B# e! @: L: B! W( z) e
Receive Segment Coalescing State : enabled$ [% V* f! }/ l; w
Non Sack Rtt Resiliency : disabled* r- e1 U: K: \0 _% L
Max SYN Retransmissions : 2: C$ }6 {" \5 |! q, E, c
Fast Open : enabled" c8 S2 i" f q. ?( g
Fast Open Fallback : enabled0 U' T' C' |( k0 V( |
Pacing Profile : off1 V- P2 U- m" O% R7 z+ _1 E9 s
C:\WINDOWS\system32>( J% d. j9 z4 I' v$ w, Z
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