When encountering issues with installing drivers for the CanoScan LiDE 20 scanner on a Windows 7 system and receiving prompts to download a WIA (Windows Image Acquisition) driver, there are a few steps you can take to resolve this: 1. Official Website: Start by visiting the official Canon website to download the appropriate driver for your scanner. Canon typically provides drivers and software updates on their support page. 2. Compatibility Mode: If the driver you downloaded doesn't install successfully, try running the installer in compatibility mode for Windows XP. To do this: - Right-click on the driver installer file. - Select "Properties." - Navigate to the "Compatibility" tab. - Check the box that says "Run this...