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
9 u5 k! @5 ^# h8 d6 X/ 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
" j0 R2 f6 {1 h# |( l會更好,網路連接速度更快。5 C1 e) g$ X5 N
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5 ]+ P2 Q- u/ P) n9 X! Y4 Y操作步驟:
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0 b# I2 ] X6 q: MStep1、找到「Command Prompt (Run as Administrator)」,在「Command Prompt」輸入
( w+ _- V% J5 `3 r- z7 t4 ?' \netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。" @( t8 A, c( S1 K" o' B7 W: G" x
Microsoft Windows [Version 10.0.17134.165]
! {: n! N/ V }% P# f3 m* s(c) 2018 Microsoft Corporation. All rights reserved.
2 k5 V" M( G1 J3 i8 R; K3 SC:\WINDOWS\system32>netsh interface tcp show global, M0 r5 T8 n3 e
Querying active state...4 I7 L0 t, T5 G8 x! K
TCP Global Parameters
$ Q9 {' K8 f1 j7 @----------------------------------------------
7 `! G/ u7 r8 X5 q) qReceive-Side Scaling State : enabled$ X5 h3 d* U2 V$ J+ m
Receive Window Auto-Tuning Level : normal6 H0 l* p3 ]0 H
add-On Congestion Control Provider : default
7 P. l; O& J' j8 w4 I2 g4 NECN Capability : disabled8 W5 {/ P/ X7 N1 r5 o; a
RFC 1323 Timestamps : disabled1 ?9 u) Y3 j) i* i) L) h S) d
Initial RTO : 3000! F3 I- u7 c- ^7 ^" D1 m
Receive Segment Coalescing State : enabled
+ ~3 J6 ]8 v1 TNon Sack Rtt Resiliency : disabled
* `, H( [8 k4 L% o6 L3 \( xMax SYN Retransmissions : 2
0 F, i9 G5 ]' @0 Q8 qFast Open : enabled
& L! O/ @( P3 l1 Y# RFast Open Fallback : enabled3 u1 R9 J3 l; {0 O1 \; ^5 D# Z# Z
Pacing Profile : off3 b7 E' \) T; g. s2 E
C:\WINDOWS\system32>
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Step2、接著輸入 netsh int tcp set global autotuninglevel=disabled。# ?; x4 Q+ v1 Q7 ?$ L! X
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, y+ H; y1 }, X. K1 vC:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled
" G# {" C& G" p3 } c- I( WOk.
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4 F# E: a. l" E' cStep3、再次輸入 netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。3 b6 G8 v: W. G2 ~( n
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$ U0 a# N* r) y, H3 g) BMicrosoft Windows [Version 10.0.17134.165]
! x( O! n/ n: S) \: [7 c(c) 2018 Microsoft Corporation. All rights reserved.
# L8 r! c3 `* B( v+ ~8 _; \C:\WINDOWS\system32>netsh interface tcp show global: U% i) _2 U# ?
Querying active state...0 }. _. V- m, l
TCP Global Parameters
. H2 E. t. B/ f" S9 Y; j----------------------------------------------8 N7 g7 @) C) k' }& q4 ?
Receive-Side Scaling State : enabled
/ F# ^$ X% w/ m2 K) q7 R' XReceive Window Auto-Tuning Level : disabled
, b: R& I" j [$ tAdd-On Congestion Control Provider : default
: {3 ]0 L7 S& k( f. t( [ECN Capability : disabled
* z" Q" q0 B- aRFC 1323 Timestamps : disabled
% H+ r b# {; j5 yInitial RTO : 3000
! b) Y. J/ z/ @5 K5 TReceive Segment Coalescing State : enabled3 `' y% m& C3 ~1 u. r3 H2 K
Non Sack Rtt Resiliency : disabled
, ~7 |0 `' {( n* v1 t1 D2 Z: W4 q# jMax SYN Retransmissions : 2
) M8 M U/ K. ^( gFast Open : enabled
G( S2 t9 ?$ L5 QFast Open Fallback : enabled5 C, S$ n K1 K3 r
Pacing Profile : off
' ~7 S" _; R9 {: f# Q* L4 NC:\WINDOWS\system32>
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