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Common Quick Clickfree Fixes
Ensure your Clickfree is up-to-date (by performing an update from options > update)
Unplug your Clickfree from USB, power off your Clickfree, and reboot your computer. Power on and plug your Clickfree into a different USB port, preferably a USB port located at the back of your computer. If you have an extra USB cable, try connecting your Clickfree using a different USB cable as well.
Temporarily disable any antivirus software and security software that you may have running in the background.
Ensure you have administrator rights to the computer.
Try using your Clickfree on another computer to see if the same problem occurs.