For this you need to adjust your Window XP TCP Connection to boost your torrent download speed.Here is how you can adjust your Window XP TCP Connection to boost your Torrent download speed.

 

In windows XP Service Pack 1 or without any service pack installed, your computer has no limit on the number of concurrent TCP connection.

But in Microsoft Windows XP Service Pack 2 (SP2), it has limit the concurrent TCP connection to 10 connection per seconds.

 

You may ask Why Microsoft Windows Service Pack 2 (SP2) want to limit the number of TCP connection?

This is to reduce the speed of computer virus or worms spreading across the network.

Than next question which will come in ur mind is How it affect the download speed of torrent?

Torrent tend to open a lot of outbound TCP connection at one time to download from different sources. With only 10 connection per second, it might reduce the Torrent download speed.

Now you may think How do i know if my computer has reach the maximum TCP connection?

To know if you’re hitting concurrent TCP connection attempts limit, Go to Control Panel -->> Administrative Tools -->> Event Viewer -->> System, look for TCP/IP warning “TCP/IP has reached the security limit imposed on the number of concurrent TCP connect attempts”. It has the Event ID of 4226

Now Final task is How to adjust my Window XP TCP Connection to boost my Torrent download speed?

Just change the 10 tcp connection limit to 10,000. To change the limit on TCP connection in Windows XP SP2, you can use the following program that works on every language of Windows XP.

 

 

Website: http://www.lvllord.de/

 

Also set bandwidth allocation to high, as shown below.