After disabling, test the scanner again. This fix is permanent and safe.
This is one of the most effective fixes for Canon scanner errors on Windows. Press Win + R , type , and hit Enter. Find Windows Image Acquisition (WIA) in the list. Right-click it and select Properties . Set Startup type to Automatic . canon scanner error code 255 0 0
If the quick checks didn’t work, proceed through these solutions in order — from most common/least invasive to most complex. After disabling, test the scanner again
The "255" component often signifies a general system exception, while the subsequent zeros represent the status of sub-processes (all zeroed out due to the failure to launch). In simpler terms: canon scanner error code 255 0 0