The bandwidth limit of Window7 system is

1. Click “Start” &&quo;——point"Run”——Enter“Gpedit.msc” (Note that when you enter, there is no ";” Lose Gpedit.msc), then click "OK" (or enter), it will open the system "Group Policy"
2 We began to adjust "Group Policy": in the left side of the group policy Open “Computer Configuration”——“Administrative Template&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& Then there will be to the right of a & ldquo; retain the bandwidth limit & rdquo ;, the mouse double-click on the right window, & ldquo; retain the bandwidth limit & rdquo ;, the & ldquo; bandwidth limit may retain attribute & rdquo; window, select & ldquo; has Enable ”, then set the value in “Bandwidth Limit" to “0”, click “OK" This will be fine
The second method is more dangerous to change the registry to the unfamiliar registry of players still try not to make mistakes in good and if in danger !!
run & ldquo; regedit & rdquo ;, to open the & ldquo; & rdquo ;; registry Manager and then find the following path HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTcpipParameters.
Right-click & ldquo; Parameters & rdquo; sub-key to the right of the corresponding space, select & ldquo; new & rdquo; & rarr; & ldquo; DWORD value & rdquo ;, named as & ldquo; DefaultTTL & rdquo ;, then right click the mouse to select & ldquo; Modify & rdquo;, in the pop-up window, modify its value to "< 80& rdquo; (hexadecimal) or 128 (decimal).
Then create the following "DWORD value" and modify its value (if there are two values, the former is hexadecimal and the latter is decimal):
“EnablePMTUBHDetect”=“0”
& ldquo; EnablePMTUDiscovery & rdquo; = & ldquo; 1 & rdquo;
& ldquo; GlobalMaxTcpWindowSize & rdquo; = & ldquo; 7FFF & rdquo; or & ldquo; 32767 & rdquo;
& ldquo; TcpMaxDupAcks & rdquo; = & ldquo; 2 & rdquo;
& ldquo; SackOpts & rdquo; = & ldquo ;1”
“Tcp1323Opts”=“1”
>TcpWindowSize”=“7FFF” or“32767" (93440 or 186880 or 372300, depending on network conditions)