Go to "Control Panel"->"Administrative Tools"->"Computer Management".
At the "Computer Management" page, select "Device Manager" from the left panel.
On the right panel, under "Other Devices", there is a device named "USB-Serial Controller". Right-click on the device and select "Update Driver Software".
Choose "Browse my Computer for Driver Software".
When being prompt for the location for the driver software, select the temporary folder that you created in step 2.