Does the drive appear in Control Panel/Administrative Tools/Computer Management/Disk Management? If so (make sure you select the correct drive), you can delete the partitions on the drive and simply add a new one that Windows can recognize.
Does the drive appear in Control Panel/Administrative Tools/Computer Management/Disk Management? If so (make sure you select the correct drive), you can delete the partitions on the drive and simply add a new one that Windows can recognize.