Meanwhile, please understand that Windows 7 is a new operating system and whole driverstore has been reprogrammed you might wait for another period of time till the retail version is released and push the vendor company to upgrade their device driver.
In addition, you can use the Windows XP driver for testing. Remove and rescan that hardware device in Device Manager, right-click on the driver executable/installer file -> Properties and select the Compatibility tab click the checkbox before Run this program in Compatibility mode for option and select Windows Vista in the list-down box then try installing the device driver. If it does not work on your issue, I'd suggest you installing the Vista driver in Compatibility mode. In some cases, due to hardware modifications by different manufacturers, the driver updates may cause some error.
#WIN 10 DRIVER FOR CANOSCAN LIDE 20 DRIVERS#
Microsoft tests drivers in various environments before they are published however, we cannot guarantee all drivers will work on all hardware platforms as there are too many different models, although their hardware ID are the same as the standard version. Canon CANOSCAN LIDE 200 Driver, Manual, and Utility Download and Update for Windows and Mac OS. Note: Drivers on the Windows Update site are directly provided by hardware manufacturers. Canon CANOSCAN LIDE 200 Driver and Manual and Utility for Windows and Mac OS. First you might keep windows update regularly to obtain the latest driver for your device.