How To Fix ‘Api-Ms-Win-Crt-Runtime-l1-1-0.Dll’ Is Missing Error


An error message “api-ms-windows-crt-runtime-l1-1-0.dll is missing” is displayed if iTunes cannot be opened by a user.

After installing the most recent version of iTunes, most Windows users are confronted with this problem. Users have been reporting this issue for at least two years. Furthermore, this issue always appears to occur after an iTunes update has been applied.

To resolve the error: dll is missing from the api/ms/win/crt/runtime/l1-1-0. Even though the dll file is located in three separate locations, it appears to be misbehaving only in the directory Program Files / iTunes.

If you’re currently experiencing this problem, the following methods will assist.


Api-Ms-Win-Crt-Runtime-l1-1-0.DllIs Missing Error

Compiled solutions have been created to correct “api ms windows crt runtime l1 1-0 dll is missing” inaccuracies. This problem can be solved by following the steps outlined below. What are we waiting for?

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1. the Api-Ms-Win-Crt-Runtime-l1-1-0.Dll Local Copy

There have been a few reports from clients pointing out the “api-ms-windows-runtime-l1-1-0.dl” file’s several appearances. Only a few other customers have reported success in fixing the “api-ms-win-crt-runtime-l1-1-0.dll is missing” error by replacing the file in “Program Files / iTunes” with a copy from “Program Files / Common Files / Apple / Apple Applications Support”.

All the DLL files must be copied and pasted from the Apple Application Support in order for this method to work. Although this strategy has a good likelihood of succeeding, some users have expressed that the resolution is just temporary.

The problem occurs whenever this DLL file is updated. If the problem persists after the next update or if a permanent fix is required, use Method 2. In order to replace api-ms-windows-crt.dll with a different copy at home, follow these simple steps:

Step 1: The first step is to ensure that all Apple processes, including iTunes, are shut off before you begin.

Step 2: Select Program Files / Common Files / Apple / Apple Applications Support from the context menu that appears.

Step 3: In step three, copy the dll file “api ms win crt runtime l1 1-0.dll” and all the previous dll files that can be found in the root folder of Apple Application Support into the same location.

2. Universal C Runtime Update

As a result, many users have been able to fix the “win-crt-runtime-l1-1-0.dll is missing” error by installing the Update for Universal C Runtime in Windows.

It should be mentioned that Windows Update should be used to automatically install the update (WU). Manual installation is also an option, which will enable you to add the components that iTunes requires.

To fix the “win-crt-runtime-l1-1-0.dll is missing” issue, delete the Universal C Runtime update depending on the Windows version indicated in the manual provided below:.

Step 1: First, go to the Microsoft website.

Step 2: Next, click on the Microsoft Download Center to begin downloading (Method 2).

Step 3: After that, select the package that corresponds to your Windows operating system. Next, select your language and click the Download option to begin the installation.

Afterwards, start the installer and follow on-screen instructions to begin installing the update on your device. Finally, reboot your computer to complete the installation. And see if the “win-crt-runtime-l1-1-0.dll is missing” problem has been resolved at the next start-up..

3. Installation of the Visual C++ 2015 Redistributable Package

The file “win-crt-runtime-l1-1-0.dll” specific runtime folder is required by a few programmes and may not be installed as part of a Windows mechanism, service pack update, or standard update.

DLL files for iTunes are also included in the Visual C++ Redistributable for VS 2015 package. Having downloaded the package, run it to install it on your computer. If the problem persists even after installing the Visual C++ Redistributable for Visual Studio 2015, try the final option.

4. Older iTunes Versions Can Be Installed 

It was only by avoiding the win-crt-runtime-l1-0 that clients who tried the aforementioned solutions failed. By reinstalling a previous version of iTunes, the dll is missing problem can be avoided.

However, this solution isn’t as straightforward as it appears because it won’t work unless all Apple-related features are removed. Follow these procedures to uninstall everything Apple-related and reinstall an older version of iTunes:

Step 1: Press Windows key + R to open the Run box. Then, type “appwiz.cpl” and press Enter to launch Programs and Features. Installing a software signed by Apple Inc. is as simple as going to Programs and Features, clicking on the Publisher button, and then removing the programme.

Step 2: Right-click each Apple software and select Uninstall from the menu. Similarly, we can remove all software signed by Apple Inc. from our computers. Finally, reboot the device once all Apple-approved software has been removed.

On the official iTunes page, go to the iTunes installers area. To begin the download, click on a link associated with an earlier version of iTunes.

Make sure to follow all on-screen directions to install a previous version of iTunes on your device before proceeding to step 7. Restart the device after the new version has been installed to see if the “win-crt-runtime-l1-1-0.dll is missing” error has been addressed.

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Make sure you’ve read the whole thing to receive the best solution. Resolving the previously described problem can be as simple as following these three steps. Users can always try another approach if the first doesn’t work. To get the desired results, follow all of the directions above to the letter.