Solving api-ms-win-crt-runtime- |1-1-0.dll error prompting on computers in 2021

The error name may sound a little complex but we will help you find the best solutions to tackle this error. The api-ms-win-crt-runtime- |1-1-0.dll error has been experienced by many windows users in the past 2 years. More importantly, this error showed up when users updated their iTunes to the new version, where they weren’t able to open iTunes on their computers. 

Additionally, some of the users facing this error also complained of not being able to access other applications such as Adobe applications, smart TFP software, Skype, Autodesk, Microsoft Office among other applications. So, if you’re one of the users facing this problem, we will offer you some solutions which are sure to bring you relief. 

Let’s understand first what is api-ms-win-crt-runtime- |1-1-0.dll error. So, this error will generally occur when the Universal CRT, that is the Visual C + + redistribution path has failed to install correctly or the api-ms-win-crt-runtime- |1-1-0.dll file is missing or corrupted. 

Solving api-ms-win-crt-runtime- |1-1-0.dll error prompting on computers

Methods to repair api-ms-win-crt-runtime- |1-1-0.dll error

There are three locations in your computer where the api-ms-win-crt-runtime- |1-1-0.dll file will be situated. Mainly the one situated in Program files/ iTunes is the reason causing the error. Let us look at some of the methods that will aid in eliminating the error. 

Method 1: Replace the api-ms-win-crt-runtime- |1-1-0.dll error with a Local Copy

As we mentioned that the api-ms-win-crt-runtime- |1-1-0.dll error can be found in different locations, replacing the file might work. Few users have opted for this method and it worked for them, but the only drawback is that when api-ms-win-crt-runtime- |1-1-0.dll file is updated, the error will show up again. To replace the file, you will have to copy the data from the program, open Files/ common files/ Apple/ Apple applications support copy the data and replace the api-ms-win-crt-runtime- |1-1-0.dll file in Programs Files/ iTunes. 

Follow these steps to successfully replace the files.

Step 1: Before proceeding, check that all the Apple applications are closed on your PC. 

Step 2: Go to program files/ common files/ Apple/ Apple application support, copy the api-ms-win-crt-runtime- |1-1-0.dll file from the Apple application store. 

Step 3: Then, paste the copied file into Program files/ iTunes. 

Step 4: After that, open iTunes and review if the error is fixed or not. 

Method 2: Install the Universal C Run-time Update 

This method offers you a one-time permanent solution to get rid of the api-ms-win-crt-runtime- |1-1-0.dll error. For this, you will have to run the universal (run-time) update in Windows. It is a surefire way to deal with the error. Follow these steps to install the update. 

Note:- Windows update automatically installs this update. 

If you have many pending updates on your PC, you might have to manually install the update. 

Step 1: Open the official Microsoft download center.

Step 2: Proceed to the package based on the windows version of your PC. 

Step 3: Then simply select any language, and proceed to download.

Step 4: Once the download is complete, open the application and follow the given instructions to install the same on your PC. 

Step 5: Restart your computer and check if the error still occurs.

Method 3: Install the Visual C++ Redistributable for Visual Studio 2015

If the above method still fails to solve the error, you can make use of Visual C + + redistributable for the Visual Studio 2015 package. The missing of api-ms-win-crt-runtime- |1-1-0.dll file in the system could be the reason for this error, which can be fixed by the installation of this package that contains all the needed files by iTunes. 

Download Visual C + + redistributable for the Visual Studio 2015 package, and further install it on your PC and then try checking for error. 

Method 4: Install the older version of iTunes

If the above methods prove to be ineffective, this last resort may save you from the error. Instead, as before update when the error started showing up, you can uninstall the new version and install the older version so that the error may not occur. 

Installing the older version can take a lot of steps to be followed. So, follow these steps carefully to fix the error finally. 

Step 1: Press Windows + R to access the run dialogue box then type “approx.cpl” and press enter. 

Step 2: This will lead you to programs and features. 

Step 3: To ensure that the program to be installed is signed by Apple Inc., go to the publisher button at the top of the column. 

Step 4: Now uninstall every software by checking right on them signed by Apple Inc.

Step 5: Restart your computer. 

Step 6: Open iTunes installers and again download the older version of the same. 

Step 7: After the download is completed, follow the instructions to install the application on your computer. After the installation is completed, restart the computer and review if the api-ms-win-crt-runtime- |1-1-0.dll error is solved. 


To solve any error there is a need to remain patient while following the methods, through this the error can be resolved. We are hopeful that the above methods will prove to be effective in getting rid of api-ms-win-crt-runtime- |1-1-0.dll error. Now you can use any applications without any hindrances of the error.