api-ms-win-crt-runtime-l1-1-0-dll Error

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The api-ms-win-crt-runtime-l1-1-0-dll error is a Windows application error that you may encounter when you install or open an application or program on your PC.

The api-ms-win-crt-runtime-l1-1-0.dll error has an intimidating look that usually scares many users. It can be alarming and irritating, especially if your application was in perfect working condition before receiving the error.

So, what’s this api-ms-win-crt-runtime-l1-1-0-dll error all about?

Meaning of api-ms-win-crt-runtime-l1-1-0-dll Error

The api-ms-win-crt-runtime-l1-1-0-dll error is related to applications that use the Microsoft Visual C++ Redistributable package. It is specifically associated with the Universal CRT, a key component of the Visual C++ Redistributable.

According to user reports, the applications that experience the api-ms-win-crt-runtime-l1-1-0-dll error mostly include Microsoft Office, some Adobe applications, Skype, Autodesk, SmartFTP software, Corel Draw, and XAMPP, etc.

However, some users have also reported encountering the api-ms-win-crt-runtime-l1-1-0-dll error when playing computer games. This is because most games, such as Battlefield, use the Visual C++ Redistributable package.

Symptoms of api-ms-win-crt-runtime-l1-1-0-dll Error

In most cases, error ‘api-ms-win-crt-runtime-l1-1-0.dll is missing’ is related to Microsoft Windows Updates that have not been applied. The error message you will receive depends on your activity.

The error message while installing an application read as follows:

“Windows updates from Microsoft required to install this product are not available on this computer. Please install the required updates and try again.”

The error message while opening or launching an application or program reads as follows:

“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.”

Once you receive the error message, you’ll not be able to continue with the activity you were trying to conduct. The application may also close by itself.

How do I Fix api-ms-win-crt-runtime-l1-1-0-dll Error?

The dll api-ms-win-crt-runtime-l1-1-0.dll is usually installed with a Windows installation or update. It also depends on the Visual C++ Redistributable package you currently have installed on your system.

To resolve this issue, you’ll need to download and install the update for Universal CRT for Windows from Microsoft. When downloading the file, ensure you know the Visual C++ Redistributable package you’re running and if they’re compatible.

You may also need to run a Windows Update to fix the missing dll file and check if the problem still occurs. If the error persists, run the System File Checker and DISM to identify, repair, or replace missing or potentially corrupted system files.

Note: Get more information and a detailed guide on how to fix the api-ms-win-crt-runtime-l1-1-0-dll error in this article.

Why Does api-ms-win-crt-runtime-l1-1-0-dll Error Occur?

Several users who report the api-ms-win-crt-runtime-l1-1-0-dll error say that it occurred because of a missing api-ms-win-crt-runtime-l1-1-0-dll file. It usually occurs when you’ve recently installed a Windows Update but the updates have not been applied.

Since the api-ms-win-crt-runtime-l1-1-0.dll file is a key component of Microsoft Visual C++ Redistributable, it may encounter this problem if it is missing.

Microsoft Visual C++ Redistributable

You may also encounter the error if the api-ms-win-crt-runtime-l1-1-0.dll file is deleted, corrupted, or incompatible with the application you’re running. You might have deleted the file intentionally or accidentally. Corruption of the file can occur because of malware or if a

Windows Update is incompatible with the software you’re trying to launch.

Note: When you install applications on the PC, they’re linked to dynamic link library (DLLs) files, which store the code that enables the app to function properly. If the required dll is missing, corrupted, or incompatible by any chance, the Windows system will inform you about the missing dll file through the error message so that you can fix the problem.


The api-ms-win-crt-runtime-l1-1-0.dll error usually looks complicated, but it is easy to fix using the right solution. If you’re not sure about the solution, let a technician help you. Don’t try to replace a missing dll file because you may risk damaging your computer. In Outbyte blog you can find dozens of fixes for other popular system issues and errors.

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