Scanner Troubleshooting

If Screenshot Captor hangs in the Scanner options dialog:

A user of Screenshot Captor has reported a reproducible issue where a Twain scanner driver problem can result in ScreenshotCaptor hanging in the Scanner dialog:

See this thread: http://www.donationcoder.com/forum/index.php?topic=37920 which suggests a solution here: http://www.tomshardware.co.uk/forum/37557-63-twain-driver-windows#9814785