tid=100537&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- S/ G$ S% H1 n( b
Windows 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: ]$ t9 a3 M0 O0 S% t
會更好,網路連接速度更快。2 q* y; H2 y C& ?3 A# T
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操作步驟:
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Step1、找到「Command Prompt (Run as Administrator)」,在「Command Prompt」輸入% \: f5 B$ d) O. m& W4 \; S
netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。
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s, w) k4 \8 d% n U8 D(c) 2018 Microsoft Corporation. All rights reserved.0 }% e4 r2 q* V3 D- Z% V% h
C:\WINDOWS\system32>netsh interface tcp show global
3 D7 I& o; Y: bQuerying active state...
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----------------------------------------------
7 ~8 [9 ^% k( AReceive-Side Scaling State : enabled# }6 W4 @3 w- z1 i: V, e
Receive Window Auto-Tuning Level : normal
1 ?8 b$ T3 t8 ?+ `' Y( l/ madd-On Congestion Control Provider : default
$ J& r7 A2 T, N1 j# IECN Capability : disabled
( J7 a! z8 e( H0 eRFC 1323 Timestamps : disabled8 ~9 ` h. c+ Q/ H3 W* s
Initial RTO : 3000
/ W U: ?; E" o2 h/ ^$ t5 JReceive Segment Coalescing State : enabled
# n) u+ B2 C8 u) M% p: D: Y1 k0 xNon Sack Rtt Resiliency : disabled7 ~$ [# p4 L8 a( e/ ~/ M+ |
Max SYN Retransmissions : 2; {4 U' h4 N/ p' \6 p' V% y1 K; h
Fast Open : enabled6 w$ T' `: A. T) e! W% j
Fast Open Fallback : enabled
6 b: y( z9 i' g- k; o k+ PPacing Profile : off7 L8 b y/ p) ^$ |+ V
C:\WINDOWS\system32>
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% L0 q1 U& k- i- g7 W4 p! lStep2、接著輸入 netsh int tcp set global autotuninglevel=disabled。
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2 z9 w3 |' @; |) c$ r. H) PC:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled
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. S0 X* t' `$ S( B5 _ g3 fStep3、再次輸入 netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。
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Microsoft Windows [Version 10.0.17134.165]
7 B( M5 O% M' y% L( a: @(c) 2018 Microsoft Corporation. All rights reserved.
9 p6 m3 M" C1 I" E5 @+ ^C:\WINDOWS\system32>netsh interface tcp show global
1 [5 l0 V% @$ S- v! qQuerying active state...
\/ O4 ^; {8 a, _, pTCP Global Parameters* i" h- k: K/ W4 l7 ?
----------------------------------------------$ @) M" Q5 s6 M( @1 f
Receive-Side Scaling State : enabled! [. B" O4 P; `. h$ |9 I
Receive Window Auto-Tuning Level : disabled* |; Y m8 t3 U9 S8 J! L/ r7 m
Add-On Congestion Control Provider : default# H9 x" \6 u0 I* z+ d x6 K3 d: E! z
ECN Capability : disabled
1 _+ ~" Q8 T# F/ e A5 lRFC 1323 Timestamps : disabled
" V& L( R/ m# ^2 F# b* XInitial RTO : 3000
6 r; \$ g3 \' [Receive Segment Coalescing State : enabled0 n1 N* Y7 c) a4 q1 R, u( v
Non Sack Rtt Resiliency : disabled
5 [+ b( M8 y& W: X4 a4 tMax SYN Retransmissions : 2
1 u2 e' ]$ P2 s6 Z( D! ~Fast Open : enabled
* a; _. F/ p' x" l* kFast Open Fallback : enabled
* H% r3 r+ \ v( z C' T9 x& sPacing Profile : off
. t. L+ b$ f; w g. Q B) a5 eC:\WINDOWS\system32>3 `# r, ^* T6 W+ W( q% E
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