Configure windows vista|7 to browse at high speeds

If you recently shifted from windows Xp to Windows7 or Windows vista you will notice that there is a drop in your browing speeds this is due to the autotuning feature introduced in windows 7 and winvista.Actually this feature was introduced to enable browsing at high speeds unfortunately this feature is not compatible with many networking  devices.If you disable this feature you will experience highspeed browsing.Now join with me to know how to do this
Type cmd in the search programs and files box dont press enter instead run it with administrator privileges

Now type the command netsh interface tcp show global
Now check the line recieve window auto tuning level if it doesnt say disabled or restricted issue the following commands
netsh interface tcp set global autotuning=restricted or netsh interface tcp set global autotuning=disabled .
Now you should experience good browsing speeds.At any time if you want the default configuration issue the command netsh interface tcp set global autotuning=normal enjoy friends pls tell your experiences