Fix Rundll32.exe error in Windows 10 in a few easy steps

Publish date: 2024-06-18
Fix Rundll32.exe error in Windows 10

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To fix errors caused by DLLs, we recommend Restoro:This software will replace the broken or corrupted DLLs with their working versions from a dedicated database where the tool has the official DLL files. The tools will also keep you away from hardware failure and malware damage. Fix PC issues and remove virus damage now in 3 easy steps:
  • Download Restoro PC Repair Tool that comes with Patented Technologies (patent available here).
  • Click Start Scan to find DLL files that could be causing PC problems.
  • Click Repair All to replace broken DLLs with working versions
  • Rundll32.exe files are system processes related to Windows 10’s functioning. These files are actually part of a code network connecting many programs on your computer.

    By reusing the same code for various programs, your system’s processing power and memory increase. Taking into account the vast complexity of such code networks, sometimes errors do appears.

    Rundll32.exe errors are mainly caused by corrupted DLL files, missing DLL files, a shared DLL file deleted or infected by a virus or incorrect DLL entries in the Windows registry.

    Rundll32.exe error can cause certain problems on your PC. Speaking of this error, users reported the following issues:

    What can I do when getting Rundll32.exe error in Windows 10?


    1. Replace the corrupted file using Startup Repair

  • Type Recovery options in the search box > double-click Recovery options.
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  • Go to Advanced startup > Restart now.
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  • Your computer will launch a blue window > select Troubleshooting.
  • Select Advanced options > Startup Settings > Restart.
  • A new list of settings will appear > Select Enable debugging.
  • However, keep in mind that manually replacing DLL is pretty risky, and should not be done unless you managed to back up your registry appropriately before doing so.

    However, using third-party solutions is the faster solution, since these usually have libraries filled with good DLLs powering them.

    Restoro is a reliable third-party DLL fixer which uses a built-in automated system and an online library full of functional DLLs to replace and repair any files that might be corrupted or damaged on your PC.

    All you need to do to resolve your PC’s problems is to launch it, and simply follow the on-screen instructions to start the process, as everything else is covered by the software’s automated processes.

    This is how you can fix registry errors using Restoro:

  • Download and install Restoro.
  • Launch the software.
  • Wait for it to scan your PC for any stability issues and possible malware.
  • Press Start Repair.
  • Restart your PC for all the changes to take effect.
  • After this process is completed your PC will be as good as new, and you will no longer have to deal with BSoD errors, slow response times, or other similar issues.

    Get Restoro

    Disclaimer: This program needs to be upgraded from the free version in order to perform some specific actions.

    2. Use the scannow command

  • Press Windows Key + X to open Win + X menu. Now choose Command Prompt (Admin) or PowerShell (Admin) from the list.
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  • Now enter sfc/scannow and press Enter to start SFC scan.
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  • Keep in mind that this scan can take about 15 minutes or more, so don’t interfere with it.
  • Sometimes this problem can occur due to file corruption. File corruption can appear for various reasons, and if you have problems with Rundll32.exe error, you might be able to fix the issue by running the SFC scan.

    Once the scan is finished, check if the problem still persists. If you can’t run an SFC scan or if the issue is still present, you might be able to fix the problem by running the DISM scan instead.

    To do that, follow these steps:

  • Start Command Prompt as administrator.
  • Enter and run this command: DISM /Online /Cleanup-Image /RestoreHealth
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  • DISM scan will now start. It’s worth mentioning that this scan can take more than 20 minutes, so don’t interrupt it.
  • Once the DISM scan is finished, check if the problem is resolved. If you were unable to run SFC scan before, be sure to run it after DISM scan is finished and check if that solves your issue.

    Epic guide alert! Everything you need to know about System File Checker is right here!

    3. Clear your browser’s cache and close all tabs

    Several users reported Rundll32.exe error in their browser. If you’re having this problem, you most likely have a scamming website opened in one of your tabs.

    If this problem occurs in your browser, try to clear your browsing history and cache. If that doesn’t work, be sure to close the tab that is giving you this message and everything should go back to normal.

    You can also open a different browser and check if the issue reappears. If not, it means that you just have a scamming website open on the other browser.

    Regardless of what the message in the browser says, your PC isn’t infected and your files aren’t corrupted, so there’s no need to worry. Simply close that tab and the issue won’t appear anymore.

    4. Check your antivirus

    Expert Tip: Some PC issues are hard to tackle, especially when it comes to corrupted repositories or missing Windows files. If you are having troubles fixing an error, your system may be partially broken. We recommend installing Restoro, a tool that will scan your machine and identify what the fault is.
    Click here to download and start repairing.

    If you’re getting Rundll32.exe error on your PC, the most likely cause can be your antivirus. Several users reported that the main cause was the sandbox feature of their antivirus.

    According to users, Rundll32.exe was added to the sandbox on their antivirus and that caused the issue to appear. In order to solve the problem, you need to remove Rundll32 from the sandbox and check if that solves the problem.

    Users reported that some antivirus software may block non-malicious apps or processes. We recommend you change your antivirus settings.

    If changing the antivirus settings doesn’t solve the issue, you might have to remove your antivirus. There are several ways to do that, but the best one is to use a dedicated removal tool.

    You can download the antivirus removal tool from your antivirus developer for free. Once you remove the antivirus, check if the issue still persists. If not, it means that your antivirus was causing the problem.

    To ensure that the problem doesn’t reappear in the future, it’s advised to switch to a different antivirus solution. You can find alternative security software that doesn’t interfere with other apps or processes on your system.

    For a seamless experience, we recommend you to try an antivirus with low CPU usage as they can keep your PC fully protected without having a negative impact on its performance.

    5. Make sure that your PC is up to date

  • Press Windows Key + I to open the Settings app.
  • Now navigate to the Update & Security section.
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  • Click on Check for updates button.
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  • Sometimes problems with Rundll32.exe can occur due to certain bugs on your system. However, you might be able to fix the problem simply by installing the latest updates.

    By default, Windows 10 will install the missing updates automatically, but sometimes you might miss an important update.

    However, you can always check for updates manually. 

    Windows will now check for available updates and download them automatically in the background.

    After the updates are downloaded, they will be installed automatically as soon as you restart your PC. Once your PC is up to date, check if the problem still persists.

    6. Perform a System Restore

  • Press Windows Key + S and enter system restore. Choose Create a system restore point from the menu.
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  • Now click the System Restore button.
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  • System Restore window will now appear. Click Next to proceed.
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  • If available, check Show more restore points. Now select the desired restore point and click Next to proceed.
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  • Follow the instructions on the screen to complete the restoration process.
  • If you’re frequently getting Rundll32.exe error on your PC, you might be able to fix the problem by performing a System Restore.

    If you’re not familiar, System Restore is a useful feature that allows you to restore your PC to an earlier state and fix many problems. 

    Once the restoration process is finished, check if the problem is resolved.

    If you’ve found other workarounds to fix this issue, you can share them with the community in the comments section below.

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