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Are you excited about having a relatively new PC? And, still, you have this relentless feeling that it is operating quite slow. The scenario can be quite frustrating. One of the factors could be attributed to Microsoft Compatibility Telemetry high disk usage.

You may find that just after updating your Windows 10 system, you have started facing glitches with storage.

Microsoft Compatibility Telemetry High Disk Usage in Windows 10

As a Windows 10 user, you may find that the CompatTelRunner.exe process takes more bandwidth plausibly slowing down your PC.

We’re sure that you wish to fix this Microsoft Compatibility Telemetry disk usage issue. So, keep reading as we explore the fixes of Microsoft Compatibility Telemetry high CPU usage.

What is Microsoft Compatibility Telemetry?

First, let’s try and understand what the Microsoft Compatibility Telemetry is? Microsoft Compatibility Telemetry is an automatic service in Windows 10.

It is said to collect and send technical data including how the Windows devices and its related software is working to the Windows development team.

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The data facilitates the development team in enhancing the overall user experience and improving the Windows’ performance by fixing probable issues (bugs).

Why Microsoft Compatibility Telemetry is included in Windows 10?

The MS Telemetry tool has been deployed in Windows 10 to facilitate:

  1. Improving the overall system security.
  2. Upgrading Windows OS as per what the user wants.
  3. Augmenting system performance and apart from which make it safer from virus attacks.

Type of Data Collected by Microsoft Compatibility Telemetry

Microsoft Compatibility Telemetry collates data and sends the data to the Microsoft Windows development team, which is inclusive of:

  1. The typed text from your keyboard, which is sent in every 30 minutes.
  2. The MS script sends a list of all the multimedia files from your PC.
  3. The tool would send everything a user says to Cortana (the Microsoft Windows Live Assistant). Apart from which, the full transcription with Cortana is also sent to the developer team.
  4. The tool transmits the first 35 MB of data from your Webcam on the first usage.
  5. The type of hardware and also the device driver details are collected and transmitted.

MS telemetry tool collates the data and stores it on your PC and this data is transmitted to the Windows development team. As storage is involved, this works as a trigger to the Microsoft Compatibility Telemetry in Windows 10 high disk usage issue.

Type of Data NOT Collected

The MS Telemetry tool does not collect the data from your Windows 10 PC, which is inclusive of:

  1. The search history from Bing.
  2. Your geographical location.
  3. Your Windows 10 wallpaper.

Many users are concerned about their privacy, but they could do away with the data-collecting script from their PC. Next, let’s find out how to resolve the issue of Microsoft Compatibility Telemetry Windows 10 high disk usage.

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Microsoft Compatibility Telemetry High Disk Usage Issue [Solutions]

1: Disabling of Microsoft Compatibility Telemetry Using Command Prompt (CMD)

To fix the Microsoft Compatibility Telemetry in Windows 10 try the following steps using CMD:

  • Hold Windows key + press R.
  • In the Run window that appears, key in cmd, and click Ok.
  • To open CMD as an administrator, you could press the keys CTRL + SHIFT + Enter together.
  • Now, place the following command and hit Enter after each of the commands:

Disabling of Microsoft Compatibility Telemetry Using Command Prompt (CMD)

sc delete DiagTrack

sc delete dmwappushservice

  • echo “” > C:\\ProgramData\\Microsoft\\Diagnosis\\ETLLogs\\AutoLogger\\AutoLogger-Diagtrack-Listener.etl reg add “HKLM\\SOFTWARE\\Policies\\Microsoft\\Windows\\DataCollection” /v AllowTelemetry /t REG_DWORD /d 0 /f

2: Disabling Microsoft Compatibility Telemetry By Group Policy Editor

Next, you may try the following steps and disable the tool using the Group Policy Editor:

  • Hold Windows key + press R.
  • In the Run window that appears, key in msc, and click Ok.
  • In the Local Group Policy Editor window, go to Computer Configuration > Administrative Templates > Windows Components > Data Collection and Preview Builds

Disabling Microsoft Compatibility Telemetry By Group Policy Editor

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Disabling Microsoft Compatibility Telemetry By Group Policy Editor

  • Locate Allow Telemetry and double-click the option.
  • Select the Disable option and click Ok.

Now, you may go to the Task Manager to check if the tool is working or not.

3: Using the Registry Editor

  • Hold Windows key + press R.
  • In the Run window that appears key-in regedit, and click Ok.
  • Click Yes to the prompt that appears.
  • Now, go to HKEY_LOCAL_MACHINE > SOFTWARE > Policies > Microsoft > Windows >DataCollection

Using the Registry Editor

Note: In the case, you cannot find the Allow Telemetry option, then create it by Right-clicking on DataCollection. And, selecting the New option followed by DWORD (32-bit) Value. Now, name the new value as Allow Telemetry.

  • Next, double-click Allow Telemetry.

Using the Registry Editor

  • In the Edit DWORD (32-bit) Value window set the Value data as 0 and click Ok.

Now, you should have successfully disabled the Microsoft compatibility telemetry in Windows 10 using the Registry Editor.

4: Update the Device Drivers

In the case, you still find that your PC is running slow then you may consider updating the device drivers on your system, which is also good for the health of your PC.

You can try using a trusted Driver Updpater like Driver Easy, Reimage plus, or Driver Booster and try the following steps:

  • Download and install (consider) Driver Easy app.
  • Run the Scan Now.
  • Click the Update button beside the driver flagged, which would automatically download the correct version of the driver.
  • Alternately, click on Update All, which would download and install the updated versions of all the drivers.
  • Now, reboot your PC.

Alternatively, you may try manually updating by visiting the manufacturer’s official website and searching for the most recent version of drivers and downloading and installing them.

5: Try clearing up Running Memory

Another solution that you could try is to try clearing up running memory, which would also make your PC fast. You may try downloading a trusted app like the Paragon Partition Manager, which is quite easy to use and helps to optimize your hard disk capacity use.

6: Disabling Microsoft Compatibility Telemetry (By CompatTelRunner.exe)

At the outset, let’s try and understand what CompatTelRunner.exe is? So CompatTelRunner.exe is a Windows system process that is used to upgrade your system to the latest OS version (or other Service Pack updates).

The executable file is a part of a Windows update (specifically the KB2977759) standing as the Compatibility update for Windows 7 RTM (Release to Manufacturer). It is this process that slows down the PC.

So, you may wish to fix the Microsoft telemetry service high CPU issue via CompatTelRunner.exe.

  • Disabling CompatTelTunner.exe from Task Scheduler
  • Hold Windows key + press R.
  • In the Run window that appears key in taskschd.msc and click Ok.
  • Now, in the Task Scheduler window, expand Task Scheduler Library > Microsoft > Windows > Application Experience.
  • Right-click on the tasks listed as Microsoft Compatibility Appraiser and select Disable.

Disabling Microsoft Compatibility Telemetry (By CompatTelRunner.exe)

  • Obtain ownership of CompatTellRunner.exe and Delete the file

Note: Log in as an administrator

  • Hold Windows key + press R.
  • Key in C:\Windows\System32.
  • In the window that appears, locate the CompatTelRunner.exe folder.
  • Right-click the CompatTelRunner and choose Properties.
  • Go to the Security tab and click on the Advanced button.

Disabling Microsoft Compatibility Telemetry (By CompatTelRunner.exe)

  • Locate the Owner tab and click on the Edit button.
  • In the window that appears, select Administrators. Click Apply and next click Ok.

Note: You would find a prompt warning you to close all Properties windows that are open currently so as to change the ownership. Click Ok and close the windows.

  • Next, change the permissions by right-clicking the Compattelrunner.exe file, and selecting Properties.
  • Locate the Security tab and click on the Advanced button.
  • Next, in the window select the Permissions tab and select the account that you are using and choose Edit.
  • In the new window that appears, select the current user account, choose Allow column box for Full control.
  • Click Apply and next click Ok.

Now, you will find that you are the owner of the file, and you will have full control not TrustedInstaller. So, you can easily delete the file without an Access denied error.

In conclusion, the next time you experience that your system is running slow, and you attribute it to the Microsoft Compatibility Telemetry high CPU usage issue. Quickly try out the following solutions and experience a faster operating system.


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