To increase internet speed for xp users this is the best and the only succesful way.

Steps to do :-

Go to Start | Run and type regedit.

Navigate to the following registry entry:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\Dnscache\Parameters.

Right click in the right pane and create the following four DWORDs one-by-one:
CacheHashTableBucketSize=dword:00000001

CachHashTableSize=dword:00000180

MaxCacheEntryTtLimit=dword:0000fa00

MaxSOACacheEntryTtlLimit=dword:0000012d


Whith this tweak you are increasing your DNS lookup cache.This will transilate into faster browsing speeds each time you enter the name of the website.

GOOD LUCK WITH THIS TWEAK.

Sintorrenz