Best Methods to Fix Microsoft Telemetry High Disk Usage on Windows PC

Just like any services in Windows system, Microsoft Telemetry has the possibility to face some abnormal activities. One of the abnormalities Microsoft Telemetry can experience is the high disk usage issue. While some of the Windows services and programs continuously update or work, the high disk usage can affect the entire computer performance if left unchecked. Every Windows service or program only runs when they need to, so the high disk usage will only work during the working process. Once the program or service finishes its run, then the disk usage will come back to its normal state.

When it comes to high disk or high memory usage errors on Windows PC, the causes can come from many sectors. With a Windows service, you can get one or two instances of high disk usage when the service needs to work.

Other than that, Windows services, like Microsoft Compatibility Telemetry, will rarely experience high disk usage. Since the high disk usage can affect your computer performance, this Microsoft Compatibility Telemetry issue may find a way to disrupt your entire computer experience.

Therefore, you have to fix this issue regarding Microsoft Compatibility Telemetry immediately.

Before we jump to the methods to fix Microsoft Compatibility Telemetry high disk usage, take a look at a brief explanation about the Windows service below.

---

Microsoft Compatibility Telemetry

As one of Windows’ services, Microsoft Compatibility Telemetry has a vital role in managing the data in your Windows system. It will collect and send data of your Windows PC to the main Microsoft Server.

All of the data will then be proceeded by the development team to improve the Windows system. With the regular updates from Windows, you can get the help you need in fixing bugs and improving the performance of the current system of your PC itself.

Just like any Windows Modules Installer Worker, Microsoft Compatibility Telemetry has a role in managing the data of your entire computer. The similar role between the two involves collecting device driver details along with information about your PC’s hardware and software.

In addition to those, Microsoft Compatibility Telemetry also collects the data of multimedia files, the written data of your conversation with Cortana, and many more.

Despite the anomaly of high disk usage issue, Microsoft Compatibility Telemetry has always needed to operate constantly. Nevertheless, the continuous high disk usage may slow down the performance of your PC if left unchecked.

Therefore, you will have to fix the Microsoft Compatibility Telemetry high disk usage issue with the methods we have curated below.

---

Fix Microsoft Compatibility Telemetry High Disk Usage in Windows 10

Due to the possibility of high disk usage issue, you will need to pay attention more to Windows services in your Windows PC. A lot of time, the high disk usage issue comes from the generally normal programs and services. Later, you will find the abnormality in the performance of your PC which can be indicated by the PC’s slow performance.

In order to know the disk usage of each Windows service and program which run on your PC, you can open Task Manager. Once you get there, you will see a list of apps operating under the Apps tab. There, you will see a lot of in-built services, as well as Microsoft programs, work as designed. If you see the overall disk usage reaches 90% or more, then you will have to check the app which causes it.

To make sure Microsoft Compatibility Telemetry is not the culprit, then you have to find it first. See if it uses more disk usage than intended. If yes, then you can wait for a few minutes until the disk usage is back to normal. In case the Microsoft service still operates at high disk usage after a few hours, then you will have to fix it immediately.

To fix the Microsoft Compatibility Telemetry high disk usage, you can perform one of the methods below. Try to perform each method and see which one works for you.

---

Check on the Windows Update

Step 1: Go ahead to the Settings and find the section “Update & Security”.

Step 2: See under the button under the Update entitled “Check for updates“ and click on it.

Step 3: Proceed to update your Windows system and see if the Microsoft Compatibility Telemetry issue can be solved afterward.

---

Using Registry Editor to Disable Microsoft Compatibility Telemetry

When a Windows service or program goes rogue, then you can try to disable it first. If you wish to fix the high disk usage caused by Microsoft Compatibility Telemetry, you can follow the steps below.

Step 1: Open the Run box by pressing Windows and R buttons.

Step 2: Afterward, you can type regedit in the search box and press Enter to open Registry Editor.

Step 3: Once the Registry Editor window appears, type the registry key HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DataCollection and press Enter.

Step 4: Proceed to find the option “Data Collection”.

Step 5: Afterward, you must find the option “Allow Telemetry DWORD” on the right pane.

Step 6: Alternatively, you can proceed to right-click on the Data Collection and select the option “New”.

Step 7: Afterward, create a DWORD (32-bit) Value file.

Step 8: Proceed to rename the file “DWORD” to “Allow Telemetry” and press Enter.

Step 9: Then, double-click on the key above and change the value to 0. Click OK to save the changes.

Step 10: At last, reboot your Windows PC to apply the changes. Once the Windows PC turns back on, you can check whether or not Microsoft Compatibility Telemetry can finally run properly.

---

Using Task Scheduler to Disable CompatTelRunner.exe

One of the effective methods to fix the high disk usage caused by Microsoft Compatibility Telemetry is modifying the setup on Task Scheduler. In order to perform this method, you can follow the steps below.

Step 1: Open the Run box by pressing Windows and R buttons.

Step 2: Afterward, you can type taskschd.msc and press Enter to open Task Scheduler.

Step 3: Then, you can head to the Task Scheduler Library. Go to the section “Microsoft”.

Step 4: Next, go straight to the section “Windows” and proceed to go to “Application Experience”.

Step 5: On the right pane, find the option “Microsoft Compatibility Appraiser (CompatTelRunner.exe)” and right-click on it.

Step 6: Proceed to select the option “Disable”.

Step 7: Once you disable Microsoft Compatibility Appraiser, you can restart your Windows PC to save and apply the changes.

---

Using Group Policy Editor to Disable Microsoft Telemetry

If you use Windows 10 Pro, Enterprise, or Education Edition, then this method will work to fix the Microsoft Compatibility Telemetry high disk usage on your PC. In order to fix this issue, you can follow the steps below.

Step 1: Open the Run box by pressing Windows and R buttons at the same time.

Step 2: Once the Run box appears, you can type gpedit.msc in the search box and press Enter to open Group Policy Editor.

Step 3: Afterward, head to the Computer Configuration.

Step 4: Then, open the section Administrative Templates.

Step 5: Head to the option “Windows Components” and straight to the “Data Collection and Preview Builds”.

Step 6: On the right window pane, find the option Allow Telemetry Policy and double-click on it.

Step 7: Proceed to choose the option “Disabled” under Allow Telemetry Policy.

Step 8: Afterward, click Apply and OK on the Policy Editor window.

Step 9: At last, you can reboot your Windows PC to save and apply the changes.

---

Disable Microsoft Compatibility Telemetry from Command Prompt

In order to fix the high disk usage caused by Microsoft Compatibility Telemetry, you can disable the service first. To do so, you can use the Command Prompt. Follow the steps below to perform this method.

Step 1: First, press Windows and X buttons.

Step 2: Afterward, you can choose the option “Command Prompt (Admin)”.

Step 3: Then, type the following command into the Command Prompt window and press Enter:

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

Step 4: Wait until Windows proceeds the command.

Step 5: At last, you can reboot your Windows PC and see if the Microsoft Compatibility Telemetry issue has been solved.

---

Deleting Windows Temporary Files

Step 1: Open the Run box by pressing Windows and R buttons.

Step 2: Afterward, you can type temp and press Enter.

Step 3: Proceed to select all the files on the display and press Shift and Del buttons to delete all the files permanently.

Step 4: Once again head to the Run box by pressing Windows and R buttons at the same time.

Step 5: Then, you can type %temp% in the search box and click OK.

Step 6: Again, select all the files and press Shift and Del buttons at the same time to delete them all permanently.

Step 7: Head to the Run box again by pressing Windows and R buttons at the same time.

Step 8: This time around, you can type prefetch and press Enter.

Step 9: Proceed to select all the files on the display and press Shift and Del buttons to delete all the files permanently.

Step 10: At last, you can reboot your Windows PC to apply the changes made after deleting the temporary files.

---

Disabling Diagnostic Tracking Service

Step 1: Open the Run box by pressing Windows and R buttons at the same time.

Step 2: Afterward, you can type services.msc in the search box and press Enter.

Step 3: Locate the option “Diagnostic Tracking Service” and double-click on it.

Step 4: Proceed to choose the option “Stop” if it is running.

Step 5: On the Startup type, choose the option “Automatic”.

Step 6: Afterward, click on the button “Apply” and finish by clicking on the button “OK”.

Step 7: At last, you can restart your PC to save and apply the changes.