How to Get Rid of cnmui.dll Error

I've tried several times to install a program, however, I always received the following error message "Cannot find [PATH]\cnmui.dll" I've downloaded the cnmui.dll zip file I need from internet. It didn't work! I don't know if I have done the right thing. Anyone can help me? Many Thanks.                                                                                                                             

The answer is absolutely yes. Here offers you some advices of how to fix cnmui.dll missing errors.

About cnmui.dll Files:

Description: BJ Printer Driver Interface Driver

Product: Canon BJ Raster Printer Driver for Windows NT4.0

Company: CANON INC.

Version: 0.2.0.0

File Size: 274194 bytes (267.77 kb)

Md5 Hash: ffed9e10c3670a079507680d9c528f4b

Method One: Fix cnmui.dll Error with a Useful Software Automatically!

Step One: Download SmartPCFixer and install it on your PC.
Step Two: Run this tool and click "System Fix", then choose "Dll Download".
Step Three: Type your missing cnmui.dll files and click "Search", Then download the files and use SmartPCFixer to register it for you.

Method Two: Troubleshoot cnmui.dll Error Manually.

Step One: Download cnmui.dll Files with SmartPCFixer.
Step Two: Extract the downloaded file to the program folder that the cnmui.dll file is corrupted. Restart your computer and see if the error is fixed
Step Three: If the cnmui.dll error still persists, I recommend you run a SFC. In most cases, System File Checker might hunt for the missing cnmui.dll system files for you, and troubleshoot it with ease.

At times, a newly installed program might be the main reasion of cnmui.dll missing error. Note: We highly recommend you to do a clean boot before removing the software from your PC.

How to clean your computer (win7 or vista)

1. You must log on your computer with administrator rights.

2. Click Start, type msconfig.exe in the Start Search box, and then press Enter to start the System Configuration utility.

Note: If you are prompted for an administrator password or for confirmation, you should type the password or provide confirmation.

3. On the General tab, click the Selective startup option, and then click to clear the Load startup items check box. (The Use Original Boot.ini check box is unavailable.)

4. On the Services tab, click to select the Hide all Microsoft services check box, and then click Disable all.

Note This step lets Microsoft services continue to run. These services include Networking, Plug and Play, Event Logging, Error Reporting, and other services. If you disable these services, you may permanently delete all restore points. Do not do this if you want to use the System Restore utility together with existing restore points.

5. Click OK, and then click Restart.

Reference: http://support.microsoft.com/kb/929135/en-us

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