The error “api-ms-win-crt-stdio-l1-1-0.dll is missing” is typically encountered when the user tries to open an Office application, Origins or iTunes. From our investigations, it seems lượt thích the error is an underlying symptom of Visual C++. Most of the time, the issue occurs because the system is missing a cumulative sầu update included in Visual C++ 2015 Runtimes.

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If you’re currently struggling with this issue, the methods below will help. We have managed to identify a few potential fixes that have sầu successfully resolved the issue for users in a similar situation. Please follow methods below in order until you see that a fix is effective sầu in resolving the problem in your particular scenario. Let’s begin!

Method 1: Install all pending Windows updates

Before you start following the other fixes below, let’s make sure that your operating system is not capable of solving the problem on its own. Windows 8 & Windows 10 should be able lớn solve sầu the problem automatically by installing the KB2999226 update through WU (Windows Update).

Most likely, the “api-ms-win-crt-stdio-l1-1-0.dll is missing” will automatically be resolved by making sure you install every single (non-optional) update that is pending in Windows update. Here’s a quichồng guide lớn doing this:

Press Windows key + R khổng lồ open up a Run box. Next, type “wuapp” or “ms-settings:windowsupdate” (for Windows 10), and hit Enter lớn open the Windows Update window.
Then, cliông xã the Cheông xã for updates button & follow the on-screen prompts khổng lồ install the missing updates.
Note: Keep in mind that depending on the number of pending updates, you’ll likely need to lớn restart your PC several times.Once all pending updates are successfully applied, persize a final restart và open the application that was previously displaying the “api-ms-win-crt-stdio-l1-1-0.dll is missing” at the next startup.

If the issue is still not resolved, continue with the following methods below.

Method 2: Manually installing the KB2999226 update 

If you’re on Windows 7 (or older), you’ll likely have sầu to lớn bởi one extra step in order to resolve sầu the issue. A lot of users have reported being unable to lớn install the Visual C++ redistributable package that holds the missing files.

Most likely, this happens because your system is lacking the KB2919355 update (part of Visual C++ 2015 Redistributable). The “api-ms-win-crt-stdio-l1-1-0.dll is missing” error typically occurs when the Universal CRT update (KB2919355) fails to lớn along with the Visual C++ 2015 Redistributable or the whole package is missing.

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Note: Newer Windows version (Windows 8 & Windows 10) should automatically apply the KB2999226 update through WU (Windows update). But if you have a lot of pending updates and not enough time lớn apply them (but you should), you can still follow the steps below.

In order khổng lồ fix the issue, follow the steps below khổng lồ install the KB2999226 (Universal CRT) update on your computer:

Once the download is complete, open the installer and follow the on-screen prompts khổng lồ apply the update to your system.Reboot your computer khổng lồ cement the changes. At the next startup, open the application that was previously showing the “api-ms-win-crt-stdio-l1-1-0.dll is missing” và see whether this method has managed khổng lồ solve sầu the problem.

If you’re still bothered by the same error, move straight to lớn Method 3.

Method 3: Installing the Visual C++ năm ngoái Redistributable

If the first method didn’t solve sầu the problem, let’s see whether installing the rest of files present in the Visual C++ năm ngoái Redistributable will. Most users have sầu reported that installing the cumulative Visual C++ Redistributable 2015 according khổng lồ their OS architecture has successfully managed khổng lồ resolve sầu the issue.

Here’s a quiông chồng guide on how khổng lồ do this:

xuất hiện the vc_redist installer & follow the on-screen prompts to install the Visual C++ Redistributable package on your system.Once the installation is complete, reboot your system once again & open the application that was previously displaying the “api-ms-win-crt-stdio-l1-1-0.dll is missing” error.
By Kevin ArrowsFebruary 5, 2020
3 minutes read

Kevin ArrowsNetwork Engineer (LAN/WAN) |
Kevin is a dynamic và self-motivated information công nghệ professional, with a Thorough knowledge of all facets pertaining to lớn network infrastructure kiến thiết, implementation và administration. Superior record of delivering simultaneous large-scale mission critical projects on time và under budget.

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