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Troubleshooting
10.Delete the [Oem*] file set.
Delete the [Oem*.inf] and [Oem*.pnf] file for Canon digital cameras
that you noted down in Step 9.
<Reinstall the driver.>
11.Reinstall the driver with the procedures in Installing the Software and
USB Driver (p. 10).
Several sets of [Oem*] files may be present in the [Inf]
folder. Open up each file to confirm that it is an [Oem*] file
for Canon digital cameras before you do anything with the
file.
The Inf folder contains numerous files critical to the
computer's operation. Be extremely careful to delete the
correct files. If you delete the wrong files, you may be
unable to restart Windows.