CNBSM3.DLL Download & Fix Errors

Windows System File: cnbsm3.dll

Full Name and Purpose

The file cnbsm3.dll is a Dynamic Link Library file associated with Canon printer drivers. It is used to support specific functionalities of Canon printers, such as communication between the printer and the computer.

Location

The cnbsm3.dll file is usually found in the following directory:

• C:\Windows\System32

Publisher

This file is published by Canon Inc., a well-known company that produces imaging and optical products.

Importance and Deletion

The cnbsm3.dll file is important for the proper functioning of Canon printers. Deleting it can lead to issues with printer operations. It is not recommended to delete this file unless you are sure it is causing problems and you have a backup or a way to restore it.

Common Issues or Security Concerns

• Missing or corrupt cnbsm3.dll can lead to printer malfunctions.
• Malware may disguise itself as a legitimate DLL file like cnbsm3.dll. It is important to ensure your system is free from malware.

Fixing 'cnbsm3.dll is Missing' Errors

1. Restart your computer to see if the issue resolves itself.
2. Reinstall the Canon printer drivers from the official Canon website.
3. Use the Windows System File Checker tool:
   1. Open Command Prompt as an administrator.
   2. Type sfc /scannow and hit Enter.
   3. Wait for the process to complete and follow any on-screen instructions.
4. If the issue persists, consider restoring your system to a previous restore point.
5. Consult Canon support or seek professional technical assistance if necessary.