Canon CanoScan FB630U Product Manual page 57

How does one delete the ScanGear CS-U (TWAIN Driver) program? (Windows)
Follow the procedures below if you should need to uninstall ScanGear CS-U (TWAIN
Driver) for some reason (Only individuals well acquainted with computers should
attempt this)
Procedures
1. Double-click the [Scanners and Cameras] icon in the Windows Control Panel.
2. In the [Devices] tab, select [CanoScan FB630U] or [CanoScan FB636U] and click
the [Remove] button.
3. Click the [OK] button.
4. Click the Windows [Start] button and select [Programs] and [Explorer] to start
Explorer.
5. Navigate to the [Windows], [Inf] and [Other] folders in succession. Select and
delete the [Canon Inc.FB630U.INF] or [Canon Inc.FB636U.INF] file.
6. Navigate to the [Windows] and [Twain_32] folders in succession. Select and
delete the [FB63U] folder.
Since the [Inf] folder is a Hidden folder, it may be necessary to change its status in its
Properties dialog before it can be opened. Moreover, the [Canon Inc.FB630U.INF] or
[Canon Inc.FB636U.INF] file may be automatically deleted with Step 2 on some
computers. In this case, you do not need to carry out the deletion in Step 5
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