How To Fix the “API-Ms-Win-Crt-Runtime-l1-1-0.dll Is Missing” Error in Windows

Applications can display an error saying “The program can’t start because api-ms-win-crt-runtime-l1-1-0.dll is missing from your computer.” Try reinstalling the program to fix this problem. 

“The program can’t start because api-ms-win-crt-runtime-l1-2-0.dll is missing from your computer. Try reinstalling the program to fix this problem.” error

ix the “API-Ms-Win-Crt-Runtime-l1-1-0.dll Is Missing” Error in Windows
No operating system is perfect, and sometimes, mishaps happen. There are many possible causes as to why the api-ms-win-crt-runtime-l1-1-0.dll file might be missing on your Windows device: you accidentally deleted it, a third-party app is interfering with it, or it was never downloaded.

In this article, you can learn how to replace the api-ms-win-crt-runtime-l1-1-0.dll file and fix issues related to it.

What is the api-ms-win-crt-runtime-l1-1-0.dll file?

The api-ms-win-crt-runtime-l1-1-0.dll file is included in Microsoft Visual C++ Redistributable for Visual Studio 2015. When you download and install the software, it should place the DLL file into the correct directory on your computer to help run the program.

While the authentic api-ms-win-crt-runtime-l1-1-0.dll file is not a virus, and it’s completely safe, some malicious individuals may try to deceive you with a fake DLL. If you run into this error, be careful not to download the DLL from any shady, unknown sources. These files may have malware in them.

Read more: How to Avoid Software Scams

Solved: The program can’t start because api-ms-win-crt-runtime-l1-1-0.dll is missing

Most of the methods below were written using the latest release of Windows 10. If you’re on a different system, some steps may vary.

Method 1. Install via Windows Update

The first solution is simply updating your system to the latest available version. Completing this process should download and place a new api-ms-win-crt-runtime-l1-1-0.dll file in its designated directory, allowing applications to access and use it.

Here’s how to update Windows 10 to the latest version using the built-in Windows Update feature.

  1. Click on the Windows icon in the bottom left of your screen to bring up the Start menu. Choose Settings, or alternatively use the Windows + I shortcut.
    Windows settings
  2. Click on the Update & Security tile. This is where you can find most of your Windows Update settings and choose when to receive updates.
    windows settings > update and seceurity
  3. Make sure to stay on the default Windows Update tab. Click on the Check for updates option and wait for Windows 10 to find available updates.
  4. If you see any updates already displayed, click on the View all optional updates link to see and install them.
    windows updates
  5. If an update is found, click on the Install option and wait for Windows 10 to download and apply the necessary updates.

Method 2. Download Visual C++ Redistributable for Visual Studio 2015 from Microsoft

If you don’t want to update your system, or it’s already on the latest release, you can try downloading Visual C++ Redistributable for Visual Studio 2015 itself. It should include the correct DLL file and install it in the appropriate directory.

  1. Open the Microsoft Visual C++ 2015 Redistributable download page in any web browser. Select your desired language, and then click on the Download button.
     Orange download button for Microsoft Visual C++ Redistributable Update 3 RC on Microsoft’s website
  2. Choose whether you want to use the 86-bit or 64-bit version. Make sure to select the option that matches your system, and then click on Next.
  3. The file will start to download to your computer. Once the process is complete, click on the vc_redist.x86.exe or vc_redist.x64.exe file to launch the installer.
    The downloaded Microsoft Visual C++ Redistributable Update 3 RC executable files
  4. Once the installer launches, you’ll be prompted to agree to the license terms and conditions. If you do, place a checkmark in the “I agree” box, and then click on the Install button.
    The window displaying Microsoft’s software license terms and agreement
  5. When prompted by the User Account Control (UAC), click Yes to allow the app to launch with administrative permissions.

    Need help? Check out our How to make a local user an administrator in Windows 10 guide.

  6. Wait for the application to install. You’ll see the “Setup Complete” if the installation was successful. The “api-ms-win-crt-runtime-l1-1-0.dll is missing” error should be resolved now. 

Method 3. Repair the Visual C++ Redistributable for Visual Studio 2015

The original file containing api-ms-win-crt-runtime-l1-1-0.dll luckily comes with a repair option. You can run this to easily acquire the missing DLL and allow your applications to launch.

  1. If you already have Visual C++ Redistributable for Visual Studio 2015 installed on your device, you can repair it using the built-in repair function. If you don’t have it installed yet, follow the guide above.
  2. Click on the Windows icon in the bottom left of your screen to bring up the Start menu. Choose Settings, or alternatively use the Windows + I shortcut.
    windows settings
  3. Click on the Apps tile. Here, you can find all the applications installed on your computer.
    apps tile in windows settings
  4. Locate Microsoft Visual C++ 2015 and click on it once. When the options expand, click on Modify. You might need to grant administrative permission through the User Account Control (UAC).
    microsoft visual c++ 2015
  5. Click on the Repair button and wait for the installation wizard to fix any issues with your software and file integrity.
    repair microsoft visual c++
  6. After a successful repair, you should have the api-ms-win-crt-runtime-l1-1-0.dll problem fixed.

Method 4. Get the missing DLL from a trusted source

As DLL files often fall victim to corruption, go missing, or get deleted accidentally, many websites have formed to make acquiring DLLs easier. You can download the api-ms-win-crt-runtime-l1-1-0.dll file from a trusted source to fix the error message.

Warning: Do not download DLL files without being aware of the legality in your country of residence. In most jurisdictions, including the USA, it might be dangerous to acquire DLL files from a third-party website thanks to the DMCA and related laws.

  1. Navigate to the page which stores the missing DLL you need. We highly recommend you to only use this website when downloading missing DLLs.
  2. Scroll down and locate the DLL download you need. Make sure to check for the architecture and version number. Click on the Download button.
    get missing dll from a trusted sources
  3. Use this guide to properly install the api-ms-win-crt-runtime-l1-1-0.dll onto your computer.

Method 5. Copy the DLL file from a different device

If you have another computer nearby, or have a friend who can help, it’s also possible to get the api-ms-win-crt-runtime-l1-1-0.dll file transported onto your computer. This could be a solution if you, for example, don’t have access to the internet on the problem computer.

Method 6. Install the update for Universal C Runtime in Windows

The missing api-ms-win-crt-runtime-l1-1-0.dll can also be installed through an update issued by Microsoft. To install this update, you must have the following operating system updates installed on your system.

Click on the name of your system from the list above to be redirected to the download page. Simply get the update and install it on your device to fix the missing DLL error.

Final thoughts

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