Fix ‘api-ms-win-crt-runtime-l1-1-0.dll is missing’ Error

Encountering the “api-ms-win-crt-runtime-l1-1-0.dll is missing” error message can be frustrating for Windows users, as it indicates a crucial system file required for running certain applications is not found.

Understanding the meaning of this error, its underlying causes, and effective solutions is essential for resolving it promptly and ensuring smooth operation of affected applications.

In this comprehensive guide, we’ll delve into the meaning of the “api-ms-win-crt-runtime-l1-1-0.dll is missing” error, explore its potential causes, and provide easy-to-follow methods to fix this error.

api-ms-win-crt-runtime-l1-1-0.dll is missing

Understanding “api-ms-win-crt-runtime-l1-1-0.dll is Missing” Error

The “api-ms-win-crt-runtime-l1-1-0.dll” file is a part of the Microsoft Visual C++ Redistributable for Visual Studio, which is a collection of runtime components required to run applications developed with Visual C++.

When this DLL file is missing or corrupted, users may encounter error messages indicating that it is missing, such as “api-ms-win-crt-runtime-l1-1-0.dll is missing.” This error typically occurs when attempting to launch or use applications that rely on this DLL file.

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Causes of “api-ms-win-crt-runtime-l1-1-0.dll is Missing” Error

Several factors can contribute to the occurrence of the “api-ms-win-crt-runtime-l1-1-0.dll is missing” error:

  1. Missing or Corrupted DLL File: The most common cause of this error is the absence or corruption of the “api-ms-win-crt-runtime-l1-1-0.dll” file on the system.
  2. Outdated or Incompatible Visual C++ Redistributable: If the installed version of the Microsoft Visual C++ Redistributable package is outdated or incompatible with the application, it may lead to the “api-ms-win-crt-runtime-l1-1-0.dll is missing” error.
  3. Incomplete Installation of Visual C++ Redistributable: If the installation of the Visual C++ Redistributable package is incomplete or interrupted, it may result in missing DLL files, including “api-ms-win-crt-runtime-l1-1-0.dll.”
  4. System File Corruption: System file corruption or malware infections can also cause DLL files to become missing or corrupted, leading to this error.

How To Fix api-ms-win-crt-runtime-l1-1-0.dll is Missing Error?

Go through the solutions in the order that we have provided to fix this issue. So, carry on to the article and have a look on the fixes.

Method 1: Replacing api-ms-win-crt-runtime-l1-1-0.dll with a local copy (temporary fix)

As per the report of many users, the error api-ms-win-crt-runtime-l1-1-0.dll file may occupy some of the different locations.

Some of them are able to get rid of the issue “api-ms-win-crt-runtime-l1-1-0.dll is missing” just by simple replacing of “api-ms-win-crt-runtime-l1-1-0.dll file from Program Files / iTunes with a copy from Program Files / Common Files / Apple / Apple Applications Support.

Rest of the users have reported that this solution works only when you are copying and pasting each and every files of DLL from your Apple Application Support.

Note: This solution is very effective but is reported by some users that this is a temporary solution and the error exposes again when the DLL file is updated.

In case, this issue is again popping up after updating the DLL file or you want a permanent fix for this issue then you must try our method 2.

Follow the given steps to replace api-ms-win-crt-runtime-l1-1-0.dll file with its copy which is locally saved:

Step 1. Have a look that all the processes of Apple such as iTunes are closed.

Step 2. Now go to the Program Files / Common Files / Apple / Apple Applications Support then copy the api-ms-win-crt-runtime-l1-1-0.dll along with every other DLL file which is present in the root folder in Application Support of Apple.

Step 3. Now go to the Program Files / iTunes then paste every items which you have copied in last process.

Step 4. Open your iTune application and check if it is launching without the error. If the error is still present then try out next method.

Method 2: Installing the Universal C Runtime Update

Many of the users have fixed the error “win-crt-runtime-l1-1-0.dll is missing” by updating the Universal C Runtime of the Windows. You can automatically install this update through Windows Update. But in case you haven’t updated many other applications then you must try to manually update the requirements of iTunes.

Go through the given steps to solve the error “win-crt-runtime-l1-1-0.dll is missing” by updating the Universal C Runtime of Windows:

Step 1. First of all open the official website of Microsoft and go below at Microsoft Download Center. Now select the package suitable for the version of your Windows and architecture.

Step 2. Now choose your language from next page and click on download button to download the update.

Step 3. After downloading the update, you just have to install it by following the instructions given on your screen by the system.

Step 4. After completing of installation process, you just have to reboot your device to check if the error “win-crt-runtime-l1-1-0.dll is missing” has solved.

In case, the error is still present then try our next method provided below.

Method 3: Installing Visual C++ Redistributable for Visual Studio 2015

Some of the users have reported that the win-crt-runtime-l1-1-0.dll file is unable to get installed from Windows installation, update of the service pack or from a usual update. This can be an issue as the programs such as iTunes needs win-crt-runtime-l1-1-0.dll to perform properly.

Every files of DLL that are essential for the functioning of iTunes are present in the package of Visual C++ Redistributable for Visual Studios. You have to download and then install this package from the official link check if the issue is fixed completely.

In case, the installation of this package is not able to fix this issue then you must move on and try our next method which is provided below.

Method 4: Installing an Older iTunes Version

Rest of users who are unable to fix the error “win-crt-runtime-l1-1-0.dll is missing” by going through all the methods that we have provided above. This process is not that much easy as expected although the installation of an older version will not give the result as expected unless you delete all other components also which are related to Apple.

Follow the steps that we have provided below in this article in order to dete all the components which are related to Apple and to download and install the iTunes in its older version:

Step 1: First of all you have to press the combination of keys Windows key + R in order to launch the Run box. Now put the command “appwiz.cpl” and press the Enter Key in order to open the Programs and Features.

Step 2: Now after opening the Programs and Features, click on the Publisher button which you may found on the top of column as a confirmation that you are deleting all the programs rated to Apple.

Step 3: Now you have to uninstall each and every software which are provided by Apple. To do so, you have to right click on each program and then click on Uninstall option.

Step 4: After uninstalling of all the programs rated to Apple, you have to reboot your device once.

Step 5: Now open the official website by clicking on the given attachment  and move below in the website to look for the section of iTunes installer. Now download the older version.

Step 6: Now install the older version of iTunes by following the instructions given by the system.

After your installation gets completed, you just have to reboot your system once and have a look if the error   “win-crt-runtime-l1-1-0.dll is missing” is no more disturbing you.

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We have provided you the best four methods to fix the error “api-ms-win-crt-runtime-l1-1-0.dll is missing”. Follow the method in the series that we have provided for an effective solution.

All the solutions are very effective and will fix the issue. We are pretty sure you will be able to fix the issue with the help of this article.