Windows host process rundll32 high disk usage [Solved in Windows 10/11]

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There’s a possibility that the Windows Host Process rndll32 high Disk/CPU Usage could be caused by malware. This article explains how to find out what programs are causing the issue and how to disable those programs. You can also check for scheduled tasks causing the problem. If none exist, try resetting the computer.

If you suspect there is malware on your system, it’s important to contact a professional IT support provider like ours immediately.

How can I fix Windows host process rundll32 high CPU usage?

If you are experiencing high CPU usage while running Rundll32.exe, it could be caused by one of the following reasons:

1. You have too many processes running simultaneously.

2. Your computer is infected by malware.

3. There are orphaned tasks running on your system.

4. Your computer is misconfigured.

5. A third party application is causing problems.

6. You have installed software incorrectly.

1. Use specialized repair software

Windows errors can be caused by many things, including registry problems, file corruption, and hardware failure. In some cases, you might even experience a blue screen of death. But there are ways to fix those issues without resorting to a full reinstallation of your operating system. One way is to use a specialized repair program like Restoro. This tool scans your computer and identifies where the trouble spots are located. You can then choose whether to repair the issue or just skip it.

Restoro works well because it doesn’t require administrator privileges. So you don’t have to worry about accidentally deleting important data while trying to fix the issue. You can also install Restoro directly onto your desktop, making it easier to access whenever you run into an issue.

Updated: June 2024

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2. Disable Telemetry services

Microsoft Edge uses telemetry data to improve the performance of the browser. These data are collected without asking you whether it is necessary or useful. If you want to use Edge, you must agree to send this information to Microsoft. This agreement allows us to provide better support and improvements to the product. However, we do not collect personal data about you. To learn more about how we use telemetry data, see our privacy statement.

If you want to continue using Edge, you must disable the following services:

• Windows Performance Data Collection

• Device Metrics Reporting

• Application Insights

• Bing Webmaster Tools

• Windows Error Reporting

3. Uninstall Google App Engine

Press the Windows key + R to open the Run dialog box and type “appwiz.cplooks”. Click OK.

– Restart the PC.

– Check if there are any improvements.

If you still experience problems, follow the steps below:

1. 2. If the problem persists, try booting into Safe Mode. To do this restart your PC while pressing F8 repeatedly. This will show a menu where you can select different modes. Choose Safe Mode.

RECOMMENATION: Click here for help with Windows errors.

Frequently Asked Questions

Is rundll32.exe safe to run? Is it a virus or malware?

The location of this file and the dangerous rating is mentioned below:

File Location / Rating : 9 % Dangerous

To check whether the exe is legit you can start task manager.

Then click on the columns field. Add Verified signer than one of the column.

Now look at the verified signer value for rundl32.exe process if its unable to verify then the file may be infected.

Is rundll32.exe causing High Network Usage?

If you are facing high network usage while running rundll32.dll file, it might be due to the fact that the program is trying to update itself. This is a common problem for many people because they do not know how to stop the update. In case you are experiencing this issue, here are some steps you can take to fix it:

1. Open the Windows task manager and go to Processes tab. Find out what process is consuming most amount of CPU/RAM/Network bandwidth.

2. Right click on the process name and select End process.

3. 4. Restart computer.

5. Once rebooted, open up the Windows start menu again and type rundll32. And look for the process named as “rundll32.exe”. Click on it and end the process.

6. Now run the same command again and see whether the network activity goes down. If yes, then there must be another process which is updating the rundll32 file. So repeat step 5 and try to end the process.