4 files in the mmc2 internet memory

1) local-mmc2 has been successfully installed.
2) kde file cannot be installed. It has leaved a corruted installation registry in the application manager.
3) kdesup cannot be installed.

Got local-mmc2 and kdeup removed successfully. But kde can't be uninstalled.

4) I can't access my mmc2 with usb cable. It says internat memory in use cannot connect.

Please help..