regedit fast internet

Recommended settings for Windows 2000 / XP

First time u must set Qos Packet in to 0%

open in run menu "gpedit.msc" then go in to  admin setting,after that find Qos,double click on Qos Packet Control....

After that,change this value : 

1.   HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters 
   
2.  HKLM/SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
   
     GlobalMaxTcpWindowSize="256960"
3.   HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
   
     TcpWindowSize="256960"
4.  HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
   
   Tcp1323Opts="1"
5.   HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
   
   DefaultTTL="64"
6.   HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
   
   EnablePMTUDiscovery="1"
7.   HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
   
   EnablePMTUBHDetect="0"
8.   HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
   
   SackOpts="1"
9.   HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
   
   TcpMaxDupAcks="2"
10.   HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces
    
    MTU="1500"
11.   HKLM\SYSTEM\CurrentControlSet\Services\NdisWan\Parameters\Protocols\0
    
    ProtocolMTU="1480" 
12.   HKLM\SYSTEM\CurrentControlSet\Services\Afd\Parameters
    
    DefaultReceiveWindow
13.   HKLM\SYSTEM\CurrentControlSet\Services\Afd\Parameters
    
    DefaultSendWindow 
14.   HKLM\SYSTEM\CurrentControlSet\Services\AFD\Parameters
    
    FastSendDatagramThreshold=1500
15.   HKLM\SYSTEM\CurrentControlSet\Services\AFD\Parameters
    
    FastCopyReceiveThreshold=1500
16.   HKLM\SYSTEM\CurrentControlSet\Services\AFD\Parameters IgnorePushBitOnReceive
17. HKEY_USERS.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings                     "MaxConnectionsPerServer"=dword:00000010 "MaxConnectionsPer1_0Server"=dword:00000010 
18. HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings                            "MaxConnectionsPerServer"=dword:00000010 "MaxConnectionsPer1_0Server"=dword:00000010