The Canon Printer Error Code U043 error is the reference format of the error caused. This is a common error code format used by Windows and other Windows compatible software and driver vendors.

This code is used by the vendor to identify the error caused. This Canon Printer Error Code U043 error code has a numeric error number and a technical description. In some cases, the error may have more parameters in Canon Printer Error Code U043 format. This additional hexadecimal code is the address of the memory locations where the instruction(s) was loaded at the time of the error.

The Canon Printer Error Code U043 error may be caused by windows system files damage. The corrupted system files entries can be a real threat to the well being of your computer.

There can be many events which may have resulted in the system file errors. An incomplete installation, an incomplete uninstall, improper deletion of applications or hardware. It can also be caused if your computer is recovered from a virus or adware/spyware attack or by an improper shutdown of the computer. 

All the above actives may result in the deletion or corruption of the entries in the Windows system files. This corrupted system file will lead to the missing and wrongly linked information and files needed for the proper working of the application.

There are two (2) ways to fix Canon Printer Error Code U043 Error:

Advanced Computer User Solution (manual update):

1) Start your computer and log on as an administrator.

2) Click the Start button then select All Programs, Accessories, System Tools, and then click System Restore.

3) In the new window, select the "Restore my computer to an earlier time" option and then click Next.

4) Select the most recent system restore point from the "On this list, click a restore point" list, and then click Next.

5) Click Next on the confirmation window.

6) Restarts the computer when the restoration is finished.