[Windows 8以後] Windows 8 Windows 10 系統提升網路速度、netsh interface tcp show global、nets

IT_man

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
) \4 s, l0 T/ J6 z) q" f& nWindows 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
% {; {4 I0 \5 m# V+ d5 s會更好，網路連接速度更快。


8 P! e% r8 G2 n, l/ ^: r: _3 z. ~操作步驟：


8 a1 f: r5 l' _' r3 KStep1、找到「Command Prompt (Run as Administrator)」，在「Command Prompt」輸入
netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。
Microsoft Windows [Version 10.0.17134.165]
; T- e0 S+ w0 {2 P: u(c) 2018 Microsoft Corporation. All rights reserved.
1 u2 Q( S& @5 G( x# ?* C- m3 x, \C:\WINDOWS\system32>netsh interface tcp show global
* C2 {  v$ p# v# \3 N2 c/ aQuerying active state...
. g' n& ~+ _* g- v% }- U& z, @TCP Global Parameters
  E0 S& S. ~! m5 b0 p- F* _6 L" M5 o----------------------------------------------
Receive-Side Scaling State : enabled
Receive Window Auto-Tuning Level : normal
  X, z6 K" f( A) Y- A8 ]( G8 G- Dadd-On Congestion Control Provider : default
ECN Capability : disabled
RFC 1323 Timestamps : disabled
Initial RTO : 3000
0 J5 M: g, W' {3 l- Q, vReceive Segment Coalescing State : enabled
' n1 {9 o( t/ `. jNon Sack Rtt Resiliency : disabled
Max SYN Retransmissions : 2
3 v/ T+ G- C+ y) Z6 @Fast Open : enabled
Fast Open Fallback : enabled
Pacing Profile : off
( i' H2 M4 o; j# O- g% y4 gC:\WINDOWS\system32>


Step2、接著輸入 netsh int tcp set global autotuninglevel=disabled。


. f" ^1 J7 [% T% EC:\WINDOWS\system32>netsh int tcp set global autotuninglevel=disabled
5 m, C/ m7 i: `- E$ I) ~Ok.
3 ?2 L: o9 i6 g
3 C% H( K" J5 J: T
Step3、再次輸入 netsh interface tcp show global 來查看「Receive Window Auto-Tuning Level」狀態。
# q( }9 k$ F6 R3 |. [

Microsoft Windows [Version 10.0.17134.165]
(c) 2018 Microsoft Corporation. All rights reserved.
# Q4 r$ ~1 ?7 }0 m+ z3 `& C; vC:\WINDOWS\system32>netsh interface tcp show global
Querying active state...
2 x4 W" L; e* k$ G3 @TCP Global Parameters
----------------------------------------------
, `; c  R0 w0 _& ?2 K' q$ ]Receive-Side Scaling State : enabled
Receive Window Auto-Tuning Level : disabled
Add-On Congestion Control Provider : default
9 H; k  T& Q/ l9 TECN Capability : disabled
; b  l6 r9 |( @RFC 1323 Timestamps : disabled
' E6 a* Q3 b) d1 A' YInitial RTO : 3000
Receive Segment Coalescing State : enabled
  \4 S$ R0 F' G+ C3 K- TNon Sack Rtt Resiliency : disabled
; P. R: [; b, z& k3 C2 `Max SYN Retransmissions : 2
- K! q  `1 f* r' ?+ ~Fast Open : enabled
Fast Open Fallback : enabled
Pacing Profile : off
2 e/ a+ B! P8 q* k  DC:\WINDOWS\system32>
9 O  Y; e. n& ^1 ?) N* o
) F$ g; n+ r" \, b8 r$ i+ E+ A