Enable Hijri Calendar in Windows Xp

Usually this option is there in Windows Xp we just hve to enable it..
usually ppl add software for this purpose...the steps are in the following.
1) Start > Control Panel> Regional and Language Options
open this folder
2)In ur regional options Choose urdu and press "customize".
3) A new dialog box will appear with 4 tabs...click on "Date" Tab and from here..
click on Hijri Calendar from Calendar type.
4)And in "Adjust Hijri Date to" select ur hijri date
5) Then press on "Apply" and "ok"...and then once again press on " Apply" and "ok"

The settings are done...enjoy..