Canon imageFORMULA RS40 Photo and Instruction Manual - Page 58
Uninstalling the Software, then [Control Panel].
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Uninstalling the Software If the TWAIN driver or CaptureOnTouch is not operating normally, follow the procedure below to uninstall them. Then, re-install the software. See Setup Guide. IMPORTANT Log on to Windows as an Administrator. 1 From the Windows task bar, click the [Start] button and then [Control Panel]. 2 Click [Uninstall a program]. The [Uninstall or change a program] dialog box appears. 3 From the Programs list, select the software you want to remove and then click [Remove]. The delete confirmation screen appears. 4 Click [Yes]. Uninstallation of the software is now complete. No uninstaller is provided for macOS drivers. To uninstall, use Finder to delete the following files. /Library/Image Capture/TWAIN Data Sources/RS40 /Applications/CaptureOnTouch 58
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