Note- If HINDI is not visible. Do the following steps to setup Mangal Font in your Operating System ।
Step1.Start->settings->Control Panel-> and Click Regional and Language Options and Select Languages and Enable "install files for Complex Script and right -to-left languages including(Thai)".click Apply O.K insert you XP cd and restart your computer.
Step 2- Further goto Regional Language & Select Hindi Language Select after than Setup Hindi Keyboard Setup.