The “Microsoft Compatibility Telemetry High Disk Usage” error is a common issue faced by Windows users, where the telemetry process consumes a significant portion of disk resources, causing the system to slow down.
This can be frustrating, especially when you’re trying to complete important tasks.
In this article, we’ll explain what Microsoft Compatibility Telemetry is, why it causes high disk usage, and how to fix it.
Contents
What Is Microsoft Compatibility Telemetry?
Microsoft Compatibility Telemetry (CompatTelRunner.exe) is a Windows service that collects and sends data about your computer’s hardware, software, and system performance to Microsoft.
This data helps Microsoft improve the Windows user experience, identify potential problems, and enhance future updates.
Why Is Telemetry Data Collected?
- To identify compatibility issues with hardware and software.
- To understand how users interact with Windows features and applications.
- To improve the performance, stability, and security of Windows.
While telemetry data collection is intended to enhance your Windows experience, it can sometimes lead to high disk usage, affecting your system’s performance.
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What Causes Microsoft Compatibility Telemetry High Disk Usage?
Several factors can cause the Microsoft Compatibility Telemetry process to use excessive disk resources, including:
- Large Volume of Data Collection: Telemetry may collect a significant amount of data, leading to high disk usage.
- Corrupted System Files: Corrupted or outdated system files can cause the telemetry process to malfunction, resulting in high disk usage.
- Outdated Windows Version: Running an outdated version of Windows can cause compatibility issues with the telemetry service.
- Conflicting Third-Party Software: Certain third-party applications may interfere with the telemetry process, causing it to use more disk resources.
How to Fix Microsoft Compatibility Telemetry High Disk Usage in Windows 10
Solution 1 ⇒ Clean Your Memory And Cache to Make Your PC Faster.
Sometimes keeping the temporary file and a lot of data makes the disc slower and hence it results in making the PC slower. Follow the following steps to do so:
Step 1 ⇒ Download the free clear up tool – EaseUS free partition software.
Step 2 ⇒ Launch EaseUS Partition Master in your PC. Afterwards, click on the tools and then click on system optimization.
Step 3 ⇒ Now click on Junk File Clean-up and then to Analyse so that EaseUS Partition Master can find out the junk files in your PC.
Step 4 ⇒ Select all the junk files you want to trash. After your selection, it will ask for the confirmation once again. Confirm that by clicking on yes.
If the above doesn’t work, try another solution.
Solution 2 ⇒ Fix It With Registry Editor
Step 1 ⇒ Type regedit after pressing window + R. Once done click on yes button.
Step 2 ⇒ Follow the path HKEY_LOCAL_MACHINE ⇒ SOFTWARE ⇒ Policies ⇒ Microsoft ⇒ Windows ⇒ Data Collection.
Step 3 ⇒ Choose New ⇒ DWORD (32-bit) Value by right clicking on data collection. Name the new value Allow Telemetry by double-click.
Step 4 ⇒ Don’t forget to set the value to zero and click OK.
If the above doesn’t work, try this third solution.
Solution 3 ⇒ Disable Microsoft Compatibility Telemetry by Group Policy Editor
Step 1 ⇒ Type gpedit.msc after pressing window + R. Once done click on OK button.
Step 2 ⇒ Now go to Computer Configuration ⇒ Administrative Templates ⇒ Windows Components ⇒ Data Collection and Preview Builds.
Step 3 ⇒ Double-click on Allow Telemetry.
Step 4 ⇒ After following the above steps, select Disabled, then click OK.
Cross check if it’s done by going on task manager.
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Conclusion
The “Microsoft Compatibility Telemetry High Disk Usage” error can be frustrating, but it’s usually fixable using the methods outlined above.
Start with simple solutions like disabling telemetry via Task Scheduler or updating Windows, and if necessary, proceed to more advanced troubleshooting steps like modifying the registry or using third-party tools.
FAQs About Microsoft Compatibility Telemetry High Disk Usage
1. What is Microsoft Compatibility Telemetry?
Microsoft Compatibility Telemetry (CompatTelRunner.exe) is a Windows service that collects data about your computer’s performance, hardware, software, and system configuration.
2. Why does telemetry cause high disk usage?
Telemetry can cause high disk usage when it collects a large amount of data, encounters corrupted system files, or runs on an outdated Windows version.
3. How do I disable Microsoft Compatibility Telemetry?
You can disable telemetry using the Group Policy Editor, Registry Editor, or Task Scheduler. Follow the methods outlined in this guide to disable it safely.
4. Is it safe to disable Microsoft Compatibility Telemetry?
Yes, it’s generally safe to disable telemetry. However, you may not receive certain system insights or feedback options if telemetry is turned off.
5. Can I use third-party tools to manage telemetry settings?
Yes, third-party tools like O&O ShutUp10 and W10Privacy can help you manage and disable telemetry settings easily.
6. Does updating Windows reduce telemetry high disk usage?
Yes, updating to the latest version of Windows can fix bugs and compatibility issues that cause high disk usage.
7. Is telemetry data collection necessary for Windows?
While telemetry data helps Microsoft improve Windows, it’s not essential for your system’s functionality. You can disable it without affecting performance.
8. Will running the SFC and DISM tools fix high disk usage?
Yes, these tools can repair corrupted system files, which may help reduce high disk usage caused by telemetry.
9. Does disabling CompatTelRunner.exe affect Windows updates?
No, disabling CompatTelRunner.exe won’t prevent Windows updates. However, it may limit Microsoft’s ability to identify compatibility issues on your device.
10. Should I contact Microsoft support if high disk usage persists?
If the issue continues after trying all troubleshooting steps, consider contacting Microsoft support for further assistance.
