Bluetooth technology, Why can't my computer find other bluetooth devices – Sony VAIO VGN-FW200 User Manual

VGN-FW290Y, VGN-FW270J, VGN-FW280J, VGN-FW292, VGN-FW290JTH, VGN-FW292N, VGN-FW260J, VGN-FW290JRB, VGN-FW290JTB, VGN-FW275J, VGN-FW248, VGN-FW240J, VGN-FW250J, VGN-FW290J, VGN-FW290N, VGN-FW248J, VGN-FW290, VGN-FW285J, VGN-FW298Y, VGN-FW230J, VGN-FW245J, VGN-FW200, VGN-FW246J, VGN-FW235J, VGN-FW292Y, VGN-FW292J, VGN-FW226, VGN-FW290JTW