When Windows users update iTunes to the latest version, they frequently get the error “Api-Ms-Win-Crt-Runtime-l1-1-0.Dlll is unavailable.” The vast majority of those affected by this issue are unable to use iTunes.
According to our investigation, the issue has existed for a few years and appears to resurface whenever Apple releases a new iTunes version. However, the Api-Ms-Win-Crt-Runtime-l1-1-0.Dll file can be located in at least three locations, with one under Programme Documents / iTunes causing issues.
DLLs are a type of indirect storage object used to hold sections of programmes or applications, allowing them to run on almost any operating system. The app or tool looks for the indirect module and saves it in the cache in order for the application to start.
The OS will be unable to run the code if specific DLL components are missing or corrupted, resulting in an alert warning.
When you try to open a programme or a document on your Windows laptop and get the warning “The application can’t start due to Api-Ms-Win-Crt-Runtime-l1-1-0.Dll,” it’s because Api-Ms-Win-Crt-Runtime-l1-1-0.Dll is installed.
dll is missing from one’s computer. To fix this problem, try reloading the software; this may be inconvenient.
The Api-Ms-Win-Crt-Runtime-l1-1-0.Dll module is included in the Microsoft Visual C++ Redistributable. You may encounter this problem if there is no such software or if your present one is missing, obsolete, or destroyed.
Error Api-Ms-Win-Crt-Runtime-l1-1-0.Dll is missing
If you’re experiencing difficulties doing this, the techniques indicated below might help. We’ve compiled a list of solutions that have already helped other people with the “Api-Ms-Win-Crt-Runtime-l1-1-0.Dll is unavailable” issue.
Until you find a solution that works for your situation, run the following command in the manner below. Let’s get this party started!
1. Using a Local Copy of Api-Ms-Win-Crt-Runtime-l1-1-0.Dll (Temporary Fix)
As many customers have pointed out, the Api-Ms-Win-Crt-Runtime-l1-1-0.Dll component can be found in a variety of places.
Several users have reported that replacing the “Api-Ms-Win-Crt-Runtime-l1-1-0.Dll component from Programme Files / iTunes with such a replica of Programme Folders / General Files / Apple / Apple App Support” fixed the “Api-Ms-Win-Crt-Runtime-l1-1-0.Dll is unavailable” problem.
This solution, according to other clients, only works if all of the Folders are accessed through the Apple App Support folder. Be aware that, while the strategy has a good chance of succeeding, many people have complained that the remedy is just temporary.
The situation will recur every time this DLL package is modified. If the problem repeats after the next update or you’re looking for a more long-term solution, go to the next step. This is how you can replace the Api-Ms-Win-Crt-Runtime-l1-1-0.Dll package on your PC with a duplicate:
Step 1: Make sure iTunes and all other Apple-related programmes are shut down.
Step 2: Copy Api-Ms-Win-Crt-Runtime-l1-1-0.Dll and any other DLL components from Apple App Support’s current directory to Programme Files / General Files / Apple / Apple Apps Support.
Step 3: After that, navigate to Programs Files / iTunes and copy all of the content you’ve already copied there.
Step 4: Launch iTunes and see if you can get it to work without the error “Api-Ms-Win-Crt-Runtime-l1-1-0.Dll is missing.” If you’re still having problems, go down to Method.
2. Installing the Universal C Runtime Update
Many customers have reported that installing the Upgrade for Ubiquitous C Runtime on Windows fixed the “win-crt-runtime-l1-1-0.dll is unavailable” issue.
Please keep in mind that such an upgrade must be loaded as soon as possible using WU (Wins Upgrade). If you have a large number of overdue upgrades and need to resolve the issue quickly, there is a traditional method that will only download the upgrades that iTunes requires.
You can fix the “win-crt-runtime-l1-1-0.dll is unavailable” error by uninstalling the Ubiquitous C Runtime upgrade for your Windows edition:
Step 1: Go to this Ms main website and look for the Ms Downloads Centers. After that, choose the bundle that matches your Windows edition and chassis.
Step 2: On the next page, select your languages, then hit the Download panel to begin the installation.
Step 3: Once the update has been purchased, start the installation and follow the on-screen instructions to install it on your machine.
Step 4: After the setup is complete, restart your device to see if the “win-crt-runtime-l1-1-0.dll is unavailable” issue has been resolved.
If you’re still having issues, you should try Technique 3.
3. Using Visual Studio 2015 to Install the Visual C++ Redistributable
As multiple people have pointed out, the win-crt-runtime-l1-1-0.dll package may not load with such a Wins installation, configuration settings upgrade, or standard upgrade. This could be a problem because some apps (like iTunes) require this specific executable component (win-crt-runtime-l1-1-0.dll) to function properly.
Fortunately, the Visual C++ Redistributable for Visual Studio 2015 bundle has all of the Folders that iTunes need.
Step 1: First, go to the Ms Downloads page.
Step 2: Select the Download option from the drop-down menu.
Step 3: After choosing x64 / x86(x32) as your machine component, click Next.
Step 4: The files should start downloading automatically.
Step 5: When it’s finished, double-click the.exe file you downloaded and follow the on-screen instructions to complete the task.
Step 6: To see if the process was successful, run the identical programme or document again.
If obtaining the Visual C++ Redistributable with Visual Studio 2015 does not solve the problem, proceed to the next step.
4. Reinstalling An Older Version Of iTunes
Customers who tried the preceding remedies but still had the “win-crt-runtime-l1-1-0.dll is unavailable” problem could only solve the problem by downloading an older iTunes edition.
However, this technique is not as straightforward as one might expect, because the downgrading will not work until the owner removes all Apple-touched components.
Read the steps here to uninstall any Apple-touched components and load an older version of iTunes:
Step 1: Press Wins + R to open the Run panel. Enter “appwiz.cpl” and press Enter to open Programmes and Characteristics.
Step 2: In the Programmes and Functions section, click the Publishers tab at the top to ensure we’re uninstalling only Apple Inc.-approved software.
Step 3: In a logical order, uninstall all Apple Inc.-signed software by right-clicking on them and selecting Uninstaller. After you’ve uninstalled any Apple-signed apps, restart your device.
Step 4: On the next startup, go to this exact webpage and scroll down to the iTunes installation area.
Step 5: To begin the installation, go to the webpage that was linked in the previous iteration.
Step 6: To install an older version of iTunes on a PC, open the iTunes application and follow the on-screen instructions. When the setup is complete, restart your computer to see whether the “win-crt-runtime-l1-1-0.dll is unavailable” issue has been resolved.
DLL issues are exacerbated by missing or faulty components, which can be easily resolved using the prior procedures.
If everything else fails, your two options are to reinstall Windows or hire a professional to help you address the problem. After doing any of those steps, the missing Api-Ms-Win-Crt-Runtime-l1-1-0.Dll issue should be resolved completely.
The problem “Api-Ms-Win-Crt-Runtime-l1-1-0.Dll unavailable” is significantly more likely to arise if you have just started installing or upgrading Wins on your system.
I’ve included a few quick fixes and changes for this issue that are straightforward to implement. You don’t even need to be a tech whiz to use these approaches to solve this problem.