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DLL Files not Found: 5 Things to do when api-ms-win-crt-runtime-l1-1-0.dll is removed

Did you try launching an application in your PC and instead received a DLL not found problem? DLL errors, specifically api-ms-win-crt-runtime-l1-1-0.dll error, can cause much frustration to the user. Performing a repair is not difficult. We will lay out how to fix this as you will see it here.

DLL Files

DLL is short for Dynamic Link Library. It is an essential part of applications and programs, and without it, these won’t run correctly. In Windows, an application is typically not an executable file, but it is regularly divided into various independent DLL files.

When you want to operate an application, the system will call on its relevant DLL files. If you need to know which specific DLL file a program uses, you can use some tools like Process Explorer.

Some of the common DLL files errors include xvid.dll, kernell32.dll, rundll32.dll, shell32.dll, wmp.dll, system32.dll, and many more. These files are often removed by accident when you uninstall a program. There can also be other reasons, such as a virus corrupting your computer. In some cases, the errors are caused by a single application.

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

You may encounter this error when you update your iTunes. This issue has been present for a few years and seems to come back whenever there is a new update for iTunes. Even though you may find the api-ms-win-crt-runtime-l1-1-0.dll file in various locations, the one that misbehaves is often in the iTunes folder.

If you have this current issue, the following solutions may be of use to you. These solutions are based on a number of fixes that happen to solve the error in different situations.

Solution 1: Local Copy Replacement

As stated above, you can find the DLL file in different locations. Some were able to fix the error by copying the same DLL file from another folder. For instance, a copy from Program Files > Common Files > Apple > Apple Applications Support can be pasted into the Program Files > iTunes folder.

This method may only work if you copy the file from that specific folder. While this may solve your problem right away, it may only be a temporary fix. The problem may resurface when the file is updated again. For a more permanent solution, go to number 2.

Solution 2: Universal C Runtime Update Install

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You can solve the DLL error by installing the update for Universal C Runtime. Do note that this should be installed by default through Windows Update. If you currently have other pending updates, you can manually install what iTunes needs.

  1. First, go to the Microsoft official site and find the Microsoft Download Center. Then click on the package according to your Windows version.
  2. Select your language and click Download.
  3. When you finish the download, open the installer, and follow the prompts for the installation.
  4. After installing, restart your computer and see if this resolved the issue. If it doesn’t, go to Solution 3.

Solution 3: Visual C++ Redistributable for Visual Studio 2015 Install

There are times when the DLL file you need does not install with a Windows update, service pack update or installation. This causes a problem because the specific runtime file is necessary for the programs to function smoothly if at all.

Luckily, Visual C++ Redistributable for Visual Studio 2015 includes all the DLL files you need for iTunes. You can download it via this official link. If installing it still doesn’t solve the issue, consider the last solution.

Solution 4: Older iTunes Version Install

You may find that installing an older version of iTunes resolves the issue. However, this is not as simple as the other ones since you need to remove every Apple related component.

  1. Press WIN + R and type appwiz.cpl.
  2. In Programs and Features, press Publisher to make sure you uninstall all program by Apple Inc.
  3. When each Apple software has been uninstalled, restart your computer.
  4. Then visit the official site and find the iTunes installers. Click on the one about the older version of iTunes.
  5. Open the installer and follow the instructions. When you finish installing, restart your computer and see if this solves the problem.

You can often locate DLL problems source by scanning your computer system. It is common for a DLL problem to occur because of spyware and viruses. An anti-virus, such as Norton Anti-virus or McAfee, can support in searching and eradicating problems when you do the solutions.

Oftentimes, DLL errors appear right after you install a program as well. When this happens, go to the manufacturer’s website and download the program updates, or apply the solutions. While DLL problems are often annoying and time-consuming, these solutions are tested and proven by other users. It may solve yours.

Petr Kudlacek

Petr is passionate about writing blogs related to technology, gaming and software. He founded three tech sites Apro Software, itechgyan.com and softwarebattle.com to give informative tips and ideas. Apart from these fields, he also has a deep interest in Buddhism, biohacking and meditation. During his spare time, he plays sports and goes to movies to relax.
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