What Is ‘Compattelrunner.Exe’ File: And How To Disable It

Compattelrunner.exe is a part of Microsoft Compatibility Telemetry programme, which aims to improve the user experience and ensure that users receive the best services possible. This is accomplished by monitoring user utilisation logs & then using the information to improve the programmes.

Compattelrunner.exe handles this task by sending performance reviews to the Microsoft server side, where they are analysed. When the process is finished, the update are generated. As a result, this is a programme that focuses on improving the user experience.


Navigating the vast realm of Windows operating system processes, one might occasionally come across intriguing terms like Compattelrunner.Exe and Microsoft Compatibility Telemetry.

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These might not be everyday terms for the average user, but understanding them can provide insights into the Windows OS’s operations. Let’s dive deep into what they are, their functionalities, and the implications of modifying them.

What is Compattelrunner.Exe?

Compattelrunner.Exe stands for Compatibility Appraiser Telemetry Runner. It’s an executable file that is part of the Windows OS, specifically linked with the Microsoft Compatibility Telemetry process.

What does Compat Tel Runner do?

Compat Tel Runner (Compattelrunner.Exe) is responsible for collecting data from a computer and sending it to Microsoft’s servers.

This data aids Microsoft in enhancing the system’s performance by identifying potential issues or incompatibilities with Windows updates. In simpler terms, it’s a diagnostic tool ensuring your system gets updates tailored to its specifics.

Is Compattelrunner.exe a Safe?

Compattelrunner.exe is an artificial system that focuses on delivering performance reports to the server, allowing the device to create updates for users more easily It is completely safe to use & can be switched off at the same time.

This programme does not have sent any of your data, only performance reports, in order to solve the problems on your scheme.

This programme has a disadvantage in that it consumes a huge portion of CPU memory, slowing down the system. As a result, if this programme requires a huge amount of system space, users can disable it.

What causes of Compattelrunner.Exe issue?

Several issues might arise from Compattelrunner.Exe:

  • High CPU or Disk Usage: Some users report that Compattelrunner.Exe causes high CPU or disk usage, leading to system slowdowns.
  • Incompatibility with Older Systems: Older versions of Windows might face compatibility issues with this executable.
  • Potential Errors: Corruptions or malware infections might disguise themselves as Compattelrunner.Exe, causing errors.

How To Disable CompatTelRunner.exe?

Disabling Compattelrunner.exe is the simplest way to resolve the high CPU usage & high disc space usage caused by it. To resolve the issue, you can check out the following fixes:

Method 1: Make Use Of a Task Scheduler

The first step in troubleshooting is to deactivate the CompatTelRUnner.exe procedure in the Task Scheduler. To accomplish this, follow the steps below:

Step 1: Access the Run request by having to search Run on the Taskbar, or by using the shortcut control Windows + R.

Step 2: Examine the input windows. In the search box, type taskschd.msc.

Step 3: It will launch the Task Scheduler on your behalf.

Step 4: From there, look for Application Experience. It’s in Task Scheduler Library then go to Microsoft > Windows then finally to Application Experience.

Step 5: Select the Microsoft Compatibility Appraiser from the Application Experience.

Step 6: Now, double-click it to open the options, and then select disable.

Method 2: Run SFC

Step 1: Type Command Prompt into the Windows search bar.

Step 2: This will not be found in the search results.

Step 3: Enter SFC /scan now here & press the Enter button.

Step 4: Wait for the search to complete. This may take some times, so don’t close the system.

Method 3: Clean Boot PC

Step 1: Type msconfig into the Screen search bar and press Enter.

Step 2: Go to the Services tab, hide all Microsoft services, check the ones that remain, and then disable them all.

Step 3: Then, from the Startup menu, select Open Task Manager.

Step 4:  Chose each startup item, then click Disable and then exit Task Manager.

Step 5:  Restart the computer.

This command will reboot your pc with the basic minimum of drivers & programmes to avoid compatibility issues.

Method 4: Edit Windows Registry

Step 1: Enter Registry Editor in the Windows search bar.

Step 2: From the search results, select Registry Editor & then, from the right side of the window, click Run as administrator.

Step 3: The Registry Keys Editor will be launched as a result of this.

 Step 4: Go to HKEY LOCAL MACHINESOFTWARE.AppCompatFlags for Microsoft/WindowsNT/CurrentVersion/TelemetryController

Step 5: Rename TelemetryController by right-clicking it.

Step 6: Change the title to TelemetryControllerX and hit Enter.

Step7:  Restart your windows computer.

Step 8: Check to see if the CompatTelRunner.exe issue has been resolved.

Is Disabling Compattelrunner.Exe Safe?

Disabling Compattelrunner.Exe is generally safe and won’t cause catastrophic failures to your Windows system. However, it might limit Microsoft’s ability to diagnose compatibility issues on your computer. Always ensure you have a system restore point before making changes.

How Can I Permanently Turn off Microsoft Compatibility Telemetry?

If you choose to disable this feature, here’s a step-by-step guide:

  1. Through Group Policy Editor:
    • Press Win + R, type gpedit.msc, and hit Enter.
    • Navigate to Computer Configuration > Administrative Templates > Windows Components > Data Collection and Preview Builds.
    • Double click on ‘Allow Telemetry’ and select ‘Disabled.’ Click on ‘OK’ and close the editor.
  2. Using Registry Editor:
    • Press Win + R, type regedit, and hit Enter.
    • Navigate to HKEY_LOCAL_MACHINE > SOFTWARE > Policies > Microsoft > Windows > DataCollection.
    • Right-click on ‘DataCollection,’ choose ‘New,’ and select ‘DWORD (32-bit) Value.’ Name it ‘AllowTelemetry’ and set its value to 0.

Always backup your registry before making changes to avoid unintended consequences.

Is it OK to Turn off Microsoft Compatibility Telemetry?

Turning off Microsoft Compatibility Telemetry is a matter of personal choice. While doing so can alleviate potential privacy concerns and resource usage, you also miss out on contributing to data that can help improve Windows.

However, if you feel strongly about data privacy or are experiencing performance issues, disabling it might be the right choice for you.

Frequently Asked Questions

Q) Is CompatTelRunner.Exe Infected with a Virus?

A) It is not a virus, but rather a method for sending diagnostic data about system performance and resource usage to Microsoft.

Q) Is The CompatTelRunner Necessary?

A) It is an essential component of Windows that is used to perform effective diagnostics in order to identify adaptability issues.

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Nowadays, almost all users place a high value on a fast-running CPU. Fast processors enable systems to complete tasks with less than the regular and expected time. However, if your system tends to lag while performing a critical task, it is not a pleasant experience.

So, in this article, we discussed what compattelrunner.exe Microsoft compatibility Telemetry is and how to resolve this issue.

Understanding the role and implications of processes like Compattelrunner.Exe is crucial for informed decision-making.

While Microsoft’s intentions behind collecting telemetry data are to enhance user experience, it’s always a good practice to be aware of what’s running on your system and why. Armed with this knowledge, you can make choices that best align with your comfort and needs.