Carpometacarpal (CMC) osteoarthritis (OA) , also known as trapeziometacarpal osteoarthritis or osteoarthritis at the base of the thumb, is a reparitive joint disease affecting the first carpometacarpal joint (CMC1).he CMC1 joint is a synovial joint between the trapezium bone of the wrist and the metacarpal bone at the base of the thumb. This joint is a so-called saddle joint (articulatio sellaris), unlike the CMC joints of the other four fingers which are ellipsoid joints.
Safely remove your flash drive. Not doing this can corrupt data or ruin a perfectly good flash drive. You can safely remove the drive by right clicking its icon on the desktop or system tray, and selecting the option that says Safely Remove Hardware or Eject from the menu.
Tips & Warnings. 1  Copying files to a folder that is inside the USB Flash drive does not put the files inside the root of the USB Flash drive. 2  The cap that covers the connector on a USB Flash drive will help to keep dirt and dust off it between uses.lug the connector of the USB Flash drive into a USB port on the computer. Wait for the icon of the USB Flash drive to appear on the computer's desktop. Double-click on the icon of the USB Flash drive to open a window displaying its contents.