What Is CompatTelRunner.exe? Is It Safe or a Virus? – (GUIDE)

Are you one of those dealing with the CompatTelRunner.exe problem?

Or are you doubtful about this executable file being legal or not? Well, in this article we are going to discuss in detail these issues.

A lot of people doubt this file, because of its continuous working in the task manager and the extensive usage of other resources, some users are concerned about the risk that this process could prove to be harmful and may corrupt their system.

However, not much could be said about this with certainty. It would be wrong if we labelled this file as a virus or a horse trojan without concrete proof and confirmation.

Therefore, in this guide, we will be discussing several points about this issue that may give you the idea about this executable file.

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What Is CompatTelRunner.exe?

CompatTelRunner.exe is a software application. This is a component that comes with the  Windows 10 Operating System.

This program is developed by Microsoft Corporation and this is a legitimate process that can be found running in Windows Task Manager.


The normal size of this program is usually  25280 bytes. Windows uses the CompatTelRunner.exe file to perform device diagnostics and identify compatibility problems.

The Microsoft Customer Experience Improvement Program gathers telemetry details for the system (if the alternative is chosen). This helps Microsoft to make sure that  the new edition of the Windows operating system is compliant.

That often happens as the operating system is updated. The Telemetry compatibility phase is safe because it is a Windows file that Microsoft has approved. It is neither malware nor a virus.

That is when viruses or other potential viruses contaminated it. This can seem odd because it will consume a vast amount of CPU and disk processing resources and slow the system down. However, it is actually safe, as described.

This occurs as users install malware from unofficial websites rather than legally CompatTelRunner.exe  To make sure you have any malicious malware allowed or legal file, you only need an antivirus scan on the computer.

Once you end the antivirus search and CompatTelRunner.exe  is shown. Follow the guidelines below to figure out what to do when you encounter this harmful executable file.

CompatTelRunner.exe File Information

First of all, you will identify the location of the executable itself. Whether a certain file is a valid Windows operation or a virus. For eg, C:\Program Files\Microsoft Corporation\Windows 10 Operating System\CompatTelRunner.exe and not somewhere else will operate as a CompatTelRunner.exe application.

CompatTelRunner.exe File Information

For clarification, launch the Task Manager. Go to Display-> Pick Column and choose “Image Path Name” to attach a location column to Task Manager.  If there is an unusual directory, it may be wise to check deeper into this process.

Launch the software and turn on “Check Legends” under Options (this doesn’t include installation). Go to Screen-> Pick Columns, then include the column labelled “Authorized signer.”

If a process is identified as the “Authorized Signer,” the method should be looked at for a moment. Not all successful Windows procedures are tagged with an Authorized Signature. But none of those is harmful to your system.

Some important facts about CompatTelRunner.exe that you should know are the following:

  • Publisher: Microsoft Corporation
  • Location: C:\Program Files\Microsoft Corporation\Windows 10 Operating System\ subfolder
  • Size:25280 bytes in most operating systems.
  • Full Path: C:\Program Files\Microsoft Corporation\Windows 10 Operating System\CompatTelRunner.exe

SHA1: 46d0d4f2b97bd698949b42ae52848333a9c2ae61
MD5: 51035ff55fcff01e9740ddcd7a671216

You must confirm the legitimacy of this executable file before you decide to delete or remove it from your computer. To do so, you can find this file in Windows Task Manager. 


When you determine its location, you may compare it to the above details. The possibility of being infected by a virus can be resolved easily.

You can use an effective safety system software such as Malwarebytes to fully uninstall CompatTelRunner.exe  Remember that not all tools diagnose any form of malware and that various tools should be tried prior to gaining useful results.

Moreover, the virus itself will influence the uninstall of CompatTelRunner.exe. In such a case, you need to allow Network Safe Mode.

A protected environment that only loads the most important resources and drivers. You may operate a security program there as well as a full analysis of your computer.

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How To Disable CompatTelRunner.exe?

There are several approaches that you may try to encounter the CompatTelRunner.exe issue in your system and among them disabling CompatTelRunner.exe can be an effective option.

Here are the following measures you need to take to disable CompatTelRunner.exe from your system. Windows Task Scheduler is a Microsoft Windows feature that offers the ability to prepare the start of programs or scripts at predefined times.

Disable CompatTelRunner.exe

Task Scheduler allows users to execute daily activities on a chosen device automatically. This is achieved by tracking whatever requirements you select and then undertaking predefined activities when the requirements are reached. 

With Windows Task Scheduler you are allowed to schedule at a specific time of your choice when an event occurs. Also, someone is logged on to the system, or when the system is rebooted, etc.

If you choose to schedule such activities or whether you can not physically turn off the system for a specific purpose, task scheduling can be beneficial.

For example, you may use Task Scheduler to execute your task because you are keeping the software running on your system overnight and do not want to manually turn off your computer at midnight. Type “Task Scheduler” in Search to open Task Scheduler and click on the result of “Task Scheduler.”

Then, follow the instructions and extend the files to the folder we are looking for: Task Scheduler Library > Microsoft > Windows > Experience application.

You’ll see a number of activities in the middle window, like the Windows Compatibility Appraiser, Application DataUpdater, Startup AppTask and more, click on the program interface tab. Right-click on each and choose from the context menu “Disable.”

The above-mentioned measures will help you to disable CompatTelRunner.exe. However, if you still find that the performance and the efficiency of your system have not improved and it is still causing problems, then you must go for the delete option.

We have mentioned below how you can delete the CompatTelRunner.exe process from your system.

How To Delete CompatTelRunner?

It is important to note that you must confirm the legitimacy of CompatTelRunner.exe.  before you decide to delete this executable program.

Because the efficiency of any associated programs using that program can be affected. Keep applications and utilities up to date in order to avoid potential file issues.

Delete CompatTelRunner

Computer issues are more likely to be associated with control drivers and device updates. And the probability of issues of this kind is minimal or no.

According to numerous online surveys, the file is not a harmful process. But the reliability of this executable file needs to be checked to see if it is secure or a virus. Reimage is the easiest way to handle these suspicious data in full system analysis.


If the program is confirmed negative. Many programs can also remove CompatTelRunner.exe. and correct malware.

If this is not a trojan or malware, but you need to disable CompatTelRunner.exe. You can uninstall Windows 10 Operating System  from a device by utilizing its uninstaller.

For this purpose, you must be logged in to the system from the administrator account.

Navigate to the C:\Windows\System32 folder and scroll down the files’ list until you find CompatTelRunner.exe. When you find the file, take the following measures

  • Right-click on it, and select properties
  • When the CompatTelRunner.exe property window opens, go to the “Security” tab and then select “Advanced” option.
  • You will pick the “Change” button next to the “Owner” option in the Advanced Security Setting Window for CompatTelRunner.exe. 
  • A window should open to enter the name in the bar called “Enter the entity name to select” in your local account username. And then click “Check Names”, the system’s owner name will appear. Click “Ok”.
  • Click on the “Apply” button when you are done. A message window will appear on your screen informing you that you have claimed the ownership of the object CompatTelRunner.exe. 
  • The properties of the item must be reopened before permissions can be viewed or changed.
  • After that you may click “ok” and except the System32 folder, you can close all the other windows.
  • Now, again right click on CompatTelRunner.exe and choose “properties”. Navigate to “security tab” and click on the “Advanced”option. Click on “Edit” when you choose your account. Finally, look at the checkbox “Full Control” and press on “ok.” Choose the “apply” option after that.
  • After that, you will again close all the windows but System32 folder. Right-click on CompatTelRunner.exe and click on “DELETE” from the menu to delete the file from the system. This will then move to your Recycle bin, remove it from there as well.

In this way, you will be able to delete the CompatTelRunner.exe file from your system, and we are hopeful that these two methods we have mentioned for you will be helpful.

Moreover, we are providing you with several other easy approaches that you may consider. 

  • One solution to prevent issues withCompatTelRunner.exe is to have a secure and virus-free system. It guarantees the virus scans are completed, the Cleanmgr and SFC / Scannow which cleaned the hard drive. With MSConfig, you do not need to uninstall applications anymore, and you can upgrade Windows instantly. You should use MSConfig. You  Should not neglect backup or at least routinely remember recovery points.
  • You may try to recall what you did or the last thing you installed in your system before the issue you are facing turns into a bigger problem. Using the command “resmon” to classify the issue processes. You can also attempt to fix the installation, or in case of Windows 8, you can execute the DISM.exe /Online /Cleanup-image /Restorehealth command in case of critical problems, instead of reinstalling Windows. This enables the operating system to be fixed without missing any data.
  • The process of CompatTelRunner.exe  on your computer may be tested using the following methods. Within the Safety Task Manager, all existing Windows operations and synchronized hidden procedures such as a browser and a keyboard are presented. A single risk report shows that spyware, malware and Trojan horses may be possible. This antivirus software detects and deletes on the hard drive spyware, adware, trojans and viruses.

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Common CompatTelRunner.exe Error Messages

CompatTelRunner.exe Error

You may face the following messages of  CompatTelRunner.exe on your PC.

  • CompatTelRunner.exe failed.
  •  CompatTelRunner.exe not found.
  •  CompatTelRunner.exe Application Error
  •  CompatTelRunner.exe is not a valid Win32 application
  • Cannot find  CompatTelRunner.exe.
  • Error starting program:  CompatTelRunner.exe.
  • Faulting Application Path:  CompatTelRunner.exe.
  • CompatTelRunner.exe has a problem that must be fixed. We’re sorry for the inconvenience.
  •  CompatTelRunner.exe is not running.

These.exe error messages may appear during a program launch, throughout its software execution, during  Windows 10 Operating System, during Windows initialization or shutdown.

Or even while you are downloading your Windows operating system. Having records of when and where the CompatTelRunner.exe mistake happens is crucial in solving problems.

Packing Up!

CompatTelRunner.exe. may often act in your system as a problem variable. This executable file should, therefore, be deactivated. Our aim in this article was to provide you with all the fundamental and relevant facts.

Also, you might prefer to use the alternate option if you were not a computer nerd. It may be a spyware or antivirus program installation.

As it would obviously not be a smart idea to deal with this issue manually without significant skills and experience in knowing computer tools.

We have provided you with various approaches that will help you in eliminating this problem. And that’s all we have for you regarding What Is CompatTelRunner.exe? Is it Safe or a Virus?

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