You start the computer and try to run the software that you use daily. But what do you see? Suddenly it shows the diagperf.dll was not found an error message. Well, that’s a serious condition, and you should immediately take action. Knowing the reason behind the diagperf.dll was not found to be an imperative action. Most of the time, the conflicting software programs, Antivirus programs and even you may mistakenly delete the file from your computer, causing this error.

Well, there is only one effective way to fix the diagperf.dll file that was not found an error. The only way it nothing but to Download the diagperf.dll file on your computer. Once you download the file, you should replace the file in the concerned program director, and that’s it. You will not face the diagperf.dll file that is a missing error message on Windows.

What is a DLL File? 

The DLL is the short form for the Dynamically Linked Libraries. The DLL file is an essential part of the entire operating system or the specific software program. The DLL files have all the information required for the software and work to implement the software functions. Without the DLL files, making the big software programs run in the Windows systems is impossible. As many software programs require access to basic Windows functions, the DLL files work very well to link the relevant libraries with each other. 

What is diagperf.dll File? 

diagperf.dll is the core component of the Burnaware Pro 8 Software program. A software program developed for burning the image files on CDs, DVDs, and flash storage drives. You can effectively burn almost every kind of data to the external storage media with the BurnAware Pro software program. If the diagperf.dll goes missing from the installation directory, then you’ll face the diagperf.dll File Missing error on your Windows System.  If you are facing the diagperf.dll Missing error on Windows, then you are at the right place. In this post, we will share the missing file so that you can place it into the appropriate directory to make it work properly. 

Reasons Behind the diagperf.dll Missing Error? 

The DLL files are quite familiar with software programs and Windows computers. With the Dynamically Linked Libraries, the apps can communicate with the system and access the functionalities. Well, the virus programs can do the same. So, the Antivirus software programs are always on the move to find the suspicious DLL file on your system. Sometimes, the false-positive occurrences cause the Antivirus software program to delete the diagperf.dll file from your computer. Well, that’s the primary reason behind this error. 

How to Fix diagperf.dll Missing error? 

Most of the time, fixing the DLL file missing errors is very easy. All you have to do is run the Administrator mode program or just replace the DLL file by downloading the similar one from the internet. Well, we are going to share the exact method, which will help you to fix the diagperf.dll file missing from your computer with ease. 

Method #1 – Download and Place the File in The Directory

  • First of all, Download the diagperf.dll file on your computer from the links provided above. We are sharing the trusted source for downloading this file on your computer.
  • As you download the file, it’ll be stored in the “Downloads” folder. Locate the file and press the “Ctrl + C” key combination on your keyboard to copy the same. 
  • Now, navigate to the BurnAware Directory in “C:/Program Files/BurnAware Pro.”
  • In the folder, Paste the file by pressing the “Ctrl + V” key combination. You may have to provide the administrative privilege to paste the file correctly. 
  • After that, Run the BurnAware Pro 8 software from the desktop to see if the issue has gone or not. 


32bit 6.3.9600.163841.0 MBU.S. EnglishMicrosoft Performance DiagnosticsMD5 : eb74ec3dc72bc7080e9e1fc3245c78d4
SHA : 97e05f6e0b9375352fdce8b09b6c5b64e608a85d
32bit 6.2.9200.163841.0 MBU.S. EnglishMicrosoft Performance DiagnosticsMD5 : 11bd442bf443115e463dee2938896fb3
SHA : dfbfc8dc8a2060616ecce188b62d7dbc6575919d
32bit 6.1.7601.17514843.5 KBU.S. EnglishMicrosoft Performance DiagnosticsMD5 : ecf036299aa554b5e0455262857b39d0
SHA : 13e36cd80864e5b44dc363126ea1994b8c88f74f
64bit 6.0.6001.180001.5 MBU.S. EnglishMicrosoft Performance DiagnosticsMD5 : 86a8ca3d3db4d5b91a8d5174d58a77bb
SHA : 81ac31f6b452cad8508b4f3a517b4d9449d4ed0e
64bit 10.0.14393.01.3 MBU.S. EnglishMicrosoft Performance DiagnosticsMD5 : adef3496bc7b65db16628b98c6eb7749
SHA : ee6ea7acbc58093348aaf695ff9d7e375c276326
64bit 10.0.10586.4941.4 MBU.S. EnglishMicrosoft Performance DiagnosticsMD5 : 6d63b50c49e869af2f5b189fdd6ce784
SHA : 0b6dabc51614e69fbe8fe7307ab30e1590c9eb5e

Method #2 – Try All-In-One Error Fixing Solution

If you are willing to automate the entire process for the sake of convenience, then we have the perfect solution for your needs. With the help of our award-winning software, you can fix all sorts of PC errors in your systems. Be it DLL errors or driver issues, this software program fixes all the problems immediately. Install and run this on your PC, and you are all set to rock and roll. To fix the diagperf.dll Missing error with ease, all you have to do is to download and install our software on your computer. Then run the automated scan, and you’ll be able to fix the diagperf.dll error with ease. 

Frequently Asked Questions for diagperf.dll Downloads

#Q1 – How to Fix DLL File Missing error? 

There are two common ways to fix the DLL file missing error. You can download the respective DLL file from the internet and then place it in the program directory. This will fix the issue permanently. Otherwise, you can easily reinstall the software to fix this error message. 

#Q2 – What Causes DLL File Missing Issue in Windows? 

Mistakenly deleting any software program’s core DLL files will cause the DLL File missing error in Windows. Sometimes we mistakenly delete, or the Antivirus programs might interfere with the file. Also, not providing the Administrative privilege to the software will cause this error message to pop on the screen. 

#Q3 – How to Install DLL Files Downloaded from the Internet? 

You cannot install the DLL files onto your system. You have to manually place the missing DLL file in the respective program directory in C Drive. The software program will automatically detect the DLL file on the next run. 

Final Words for diagperf.dll Downloads

It’s very important to get the DLL files downloaded on your computer to fix the nagging error messages. The only thing you have to do is see if you are downloading the files from a trusted source. We are one of the trusted sources you can download the diagperf.dll file on your computer for free with ease. Not just the DLL file, but with our sophisticated scanning software, you can fix all sorts of complicated PC errors with ease. All you have to do is to download our special PC error fixed Software and scan your PC to automatically find and fix the error with ease. If you have any issues with Download or following the mentioned methods, please use the comment section below.