To install the drivers downloaded here, you need to follow the steps below:
Ensure that your smartcard reader is NOT plugged into the computer.
Download the correct driver for your smartcard reader. (You can save it anywhere on your harddisk but you need
to note where you are saving it to for use in a while).
Double-click on the downloaded file.
Click "Next" throughout the dialog screens and "Yes" to the license agreement.
Plug in your smartcard reader to the computer.
After the operation is completed, restart the computer.