Fix Ucrtbase.dll Not Found Error in Windows 10

You are facing error ucrtbase.dll missing or ucrtbase.dll not found on your Windows PC while running several specific apps or games. If yes, then this guide will definitely help you fix it. In this article, we have shown solutions to fix ucrtbase.dll missing error on Windows PC.

How to fix "Ucrtbase.dll not found" error in Windows 10

The error code is:

Code execution cannot continue because c:windowssystem32ucrtbase.dll was not found.

A few common error messages based on Ucrtbase.dll:

  • ucrtbase.dll not found
  • Cannot register ucrtbase.dll
  • The application has failed to start because ucrtbase.dll was not found. Reinstalling the app may fix the issue.
  • Can't find [Path]ucrtbase.dll
  • Error loading ucrtbase.dll
  • Ucrtbase.dll is missing.
  • ucrtbase.dll failed
  • Unable to start [Application Name]. A required component is missing: ucrtbase.dll. Please reinstall.
  • ucrtbase.dll could not be found

The most common reason why ucrtbase.dll was not found on your computer is when you accidentally delete the file from its original location. There are other reasons, here are some of them:

  • The presence of any corrupted or missing files on your PC.
  • The antivirus program on your PC will block the DLL files that are causing you problems.
  • Also, if there are any faulty programs on your computer, they are conflicting with any specific DLL files, resulting in the problem.
  • Device drivers are not updated to the latest versions.
  • There are a few hard drive errors or some sort of RAM incompatibility issues.
  • You are using an outdated Windows operating system, so all DLLs do not support the outdated version of your PC.
  • Your computer has been infected by a virus or malware attack.
  • DirectX and Microsoft Visual C++ files have not been updated to the latest versions.

The troubleshooting methods discussed below will work for all of the above errors, no matter what you see. You are advised to follow the methods in the same order as given.

Method 1: Register a new Ucrtbase.dll file

You can start by re-registering the conflicting ucrtbase.dll file to resolve the issue in question. This can be easily done using the command line as mentioned below.

1. Press the Windows key, type "Command Prompt" and click "Open".

2. Now type the command regsvr32 ucrtbase.dll in the command window and press the Enter key.

3. Wait for the command to complete and restart your computer. Check if it works for you.

Method 2: Update Windows OS

Also, if there are any errors on your PC, they can only be fixed after updating Windows. Microsoft releases regular updates to fix all these errors, thus sorting ucrtbase.dll was not found.

Hence, make sure you update your Windows operating system, and if there are any updates pending, check out our guide How to download and install the latest Windows 10 update.

After updating the Windows operating system, if the error is gone.

Method 3: Repair System Files

Sometimes some of your system files can get corrupted due to several reasons such as malware attacks, improper shutdown, incomplete Windows update installations, etc. All these corrupted files will prevent you from working normally on your computer. Hence, if you encounter the Ucrtbase.dll application error, then you are advised to repair these corrupted files.

Luckily, your Windows 10 PC has built-in recovery tools like SFC (System File Checker) and DISM (Deployment Image Servicing and Management).

Read our guide to restoring system files in Windows 10 and follow the steps to repair any corrupted files.

Method 4: Update DirectX

To enjoy smooth media playback on your PC, you must ensure that DirectX is installed and updated to the latest version. DirectX helps improve the visual experience of multimedia, especially in graphical games and applications. Follow the instructions in our DirectX update on Windows 10 guide to implement the same.

Now check if you can fix the ucrtbase.dll error.

Method 5: Restore the Microsoft Visual C++ Redistributable Package

Alternatively, you can try fixing the Microsoft Visual C++ Redistributable Packages. Ucrtbase.dll application error as mentioned in our guide How to Repair Microsoft Visual C++ Redistributable.

Method 6: Reinstall the Microsoft Visual C++ Redistributable

If the previous Microsoft C++ Visual Redistributable repair method did not fix ucrtbase.dll, then you will need to reinstall the redistributable. Follow the instructions in our guide to reinstalling the Microsoft Visual C++ Redistributable Package to install the packages again.

Method 7: Update GPU drivers

Graphics drivers are responsible for the normal functioning of your system processes. If you're experiencing ucrtbase.dll issue, make sure you're using updated device drivers as they serve as the link between your hardware and your PC's operating system. Many users have suggested that updating drivers fixed the ucrtbase.dll missing error. Read and follow the steps in our guide 4 Ways to Update Graphics Drivers in Windows 10 to do so.

Method 8: Reinstall the GPU Driver

If you're still experiencing ucrtbase.dll not found after updating your GPU drivers, reinstall your device drivers to fix any incompatibility issues. There are several ways to reinstall drivers on your computer. However, you can easily reinstall your graphics drivers by following the instructions in our How to Uninstall and Reinstall Drivers in Windows 10 guide.

After reinstalling your GPU drivers, check if the problems with Ucrtbase.dll are fixed on your PC.

Method 9: Temporarily disable your antivirus

Your antivirus program may mistakenly prevent any of the latest DLL file updates from being installed on your computer. Some Windows users identify many compatibility issues that are difficult to tolerate and fix. Antivirus software like Norton and Avast can interfere with several important files of your PC and you are advised to disable any built-in or third party antivirus software temporarily to fix this problem.

Read our guide on how to temporarily disable your antivirus in Windows 10 and follow the instructions to temporarily disable your antivirus program on your PC.

After fixing the ucrtbase.dll missing error on your Windows 10 PC, be sure to re-enable your antivirus program as a system without a security package is always a threat.

Method 10: Run a malware scan

Several Microsoft experts suggest that PC scanning will help you protect your PC from threats. If any virus or malware has infiltrated your PC, you will encounter ucrtbase.dll missing error.

Therefore, you are advised to scan your computer as outlined in our guide How do I run a virus scan on my computer?.

Also, if you want to remove malware from your PC, check out our guide How to remove malware from your PC in Windows 10.

Method 11: Perform a System Restore

In many cases, the latest Windows update breaks your computer's wireless mechanism. If the current version of your Windows 10 PC is interfering with the existing network configurations architecture, you will encounter the discussed Ucrtbase.dll application error. System Restore will return the computer to the version in which it worked without errors.

To do this, follow our guide "How to use System Restore in Windows 10" and follow the instructions as shown.

After restoring your Windows 10 PC, check if your PC can be used without DLL errors.

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We hope this guide was helpful and you were able to resolve the issue with ucrtbase.dll not found on your device. Let us know which method worked best for you. Also, if you have any questions/suggestions regarding this article, feel free to post them in the comments section.

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