Simple Way to Fix DIAGTRACK.dll Error

I've tried several times to install a program, but I always get a message saying "Cannot start [APPLICATION]. A required component is missing: DIAGTRACK.dll. Please install [APPLICATION] again." I've tried to figure it out on my own. Nothing happened. One problem is I'm not sure if I have done the right thing to fix this error. Can anyone offer some help? Thanks.                                                                                                                             

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

What is DIAGTRACK.dll?

Usually, people will come across DIAGTRACK.dll error when windows boots up or shuts down abnormally, installing a software in a wrong way, or even installing windows system by mistake.

Method One: Solve DIAGTRACK.dll Problem in an easy Way!

Step One: Download SmartPCFixer and install it on your PC.
Step Two: Double Click SmartPCFixer and click "System Fix", Select "Dll Download".
Step Three: Type your missing DIAGTRACK.dll files and click "Search", Then download the files and use SmartPCFixer to register it for you.

Method Two: Troubleshoot DIAGTRACK.dll Error Manually.

Step One: Download DIAGTRACK.dll Files with SmartPCFixer.
Step Two: Extract the downloaded file to the program folder that the DIAGTRACK.dll file is corrupted. Restart your computer and see if the error is fixed
Step Three: If the DIAGTRACK.dll not found error still persists, I recommend you run a SFC. In most cases, System File Checker can hunt for the missing DIAGTRACK.dll system files for you, and fix it easily.

At times, DIAGTRACK.dll error can be caused by the installation of a program. Once you uninstalled the software, DIAGTRACK.dll issues will be solved with ease. Before uninstalling the program, do a clean boot for your PC is highly recommended!

How to perform a clean boot in Windows 7 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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