Encountering the a8scndrv.drv error message means that a process of the CIS Scanner Driver belonging to CIS Sheetfed Scanner by Plustek, Inc., has failed. In order to be certain that this does not indicate the presence of a virus, it is important to determine the location that a8scndrv.drv is running from on your computer.
Many users may be tempted to try this kind of search on their own, but it is a nearly impossible task that even advanced computer professionals do not bother to do manually. Scanning your computer to diagnose this and all other registry-related errors is the easiest and most efficient method.
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