Don’t disable it because disabling or not configuring is same as in both the cases a default of 20% bandwidth is allocated. So ENABLE it and configure it to 0%

Now this will increase your internet speed by 20%

Below combination will speed up your surfing on the net. it is amazingly fast.

Firefox + IDM + TCP Optimizer

Plz do a speed test of your net connection before & after at http://speedtest.net to know what difference this software has made.

1) Speed Up the Firefox.

just do the following.

* Type “about:config” into the address bar and hit return. Scroll down and look for the following entries:

network.http.pipelining
network.http.proxy.pipelining
network.http.pipelining.maxrequests

* Alter the entries do as follows:

Set “network.http.pipelining” to “true”

Set “network.http.proxy.pipelining” to “true”

Set “network.http.pipelining.maxrequests” to some number like 30.

* Lastly right-click anywhere and select New-> Integer.
Name it “nglayout.initialpaint.delay” and set its value to “0″.

Method 3

Now Download & Install IDM. ( The Best Download Manager I’ve ever used. )

CLick here to download

When u open TCP Optimizer, dont do anything, just select the option ‘Optimal Settings’ & apply the changes.
In the next box, press OK and reboot.