Enabling Stereo MIX ON XP OS

Press Start Button >

Click Settings >

Select Control Pannel >

Select Sounds & Audio Devices >

Tick Place V0lume ICON >

Click Apply >

Click Advanced >

Select > Option > Properties >

Select Recording > Tick Stereo MIX > OK >

Now You Can Able To See Stereo MIX Option & Mic Option...

Select It @ Your Own Choice (Mic Mode Or Stereo Mode)

For Details View This Screenshot >