USB shows as unknown device in xp but not in linux

[jayavignesh]

hai pals
my usb drive is not working.
I have both os ubuntu and windowsxp.
my pendrive is not working in windows.
It's been recognised as unknown device
in windows xp.but it works finely in ubuntu (linux)
can any tell me a way so that I can fix my problem
please
thanks.
I have transcend 4gb pendrive

 

[Tmagic650]

In XP autoplay for CD drives may affect USB device detection... See if autoplay is turned off or on. Toggle it, and see if the USB device is detected