Change Taskbar group size in Windows XP

Windows XP automatically groups similat program lists in task bar when it exceeds a particular number. You can change the group size using this registry tweak.
Start>Run
Type regedit
This opens the registry editor
Navigate to the following key
HKEY_CURRENT_USER\Software\Microsoft\Windows
\CurrentVersion\Explorer\Advanced
Change the dword value of "TaskbarGroupSize" to the group size you want.