Api-ms-win-core-memory-l1-1-6.dll
The api-ms-win-core-memory-l1-1-6.dll error is almost never a sign of hardware failure. It is a clear indication of a runtime environment mismatch—your software expects a newer Windows API set than your operating system provides.
For 99% of users, the fix is simple: install the latest Visual C++ Redistributable and update Windows to the most recent version 10 or 11. For those on legacy systems like Windows 7, you have three choices: install the Universal C Runtime update, upgrade your OS, or replace the software with a version compiled for older Windows.
Always avoid downloading DLLs from untrusted sources and verify digital signatures when in doubt. By following the steps in this guide, you can eliminate the error and get your applications running smoothly again.
References & Further Reading:
Last updated: 2025
The api-ms-win-core-memory-l1-1-6.dll file is a core Windows system library that handles memory management functions for various applications. Missing or corrupted versions of this file often cause games or programs to fail at startup with an "entry point not found" or "missing DLL" error. Common Fixes for DLL Errors
If you are seeing errors related to this specific DLL, try these troubleshooting steps:
Update Windows: Ensure your system is fully up to date by checking Settings > Windows Update. Microsoft often includes these API-set DLLs in general system or security updates.
Run System File Checker (SFC): This built-in tool repairs corrupted system files. Open Command Prompt as an administrator. Type sfc /scannow and press Enter. Restart your computer after the process completes.
Install Visual C++ Redistributables: Many software packages rely on these libraries. Download and install the latest versions (both x86 and x64) from the Official Microsoft Support page.
Specific Game Fixes (Steam Deck/Linux): If you are encountering this error while playing Halo Infinite
on Steam Deck, navigate to the game's Properties > Compatibility and disable "Force the use of a specific Steam Play compatibility tool." This should trigger a download for a "Proton Hotfix" that includes the necessary file. Important Security Warning
Do not download this DLL from third-party "DLL fixer" websites. These files are often outdated, incompatible, or bundled with malware. Always use official Windows tools or reputable redistributable packages to restore system files.
Are you seeing this error while trying to launch a specific game or application?
🛠️ How to Fix api-ms-win-core-memory-l1-1-6.dll Missing Errors
The file api-ms-win-core-memory-l1-1-6.dll is a dynamic link library file essential for core operating system memory management tasks in Windows. If this file is missing or corrupted, you will usually see a popup error stating that the program cannot start because the file is missing.
This typically happens when trying to run modern applications or games on older operating systems (like Windows 7 or 8) or when the Microsoft Visual C++ Redistributable packages are broken. ⚠️ A Critical Warning First
Never download standalone .dll files from random third-party websites. These files can easily be packaged with malware, spyware, or may simply be the wrong version for your setup. Always use official recovery or installation methods. 1. Run the SFC and DISM Scanners
Windows has built-in tools that can find missing or broken system files and automatically replace them. Press the Windows Key and type cmd. api-ms-win-core-memory-l1-1-6.dll
Right-click on Command Prompt and select Run as administrator. Type the following command and press Enter:sfc /scannow
Wait for the scan to hit 100%. If it finds issues, it will attempt to fix them.
For a deeper repair, type this command and press Enter:DISM.exe /Online /Cleanup-image /Restorehealth Restart your computer. 2. Update or Repair Microsoft Visual C++ Redistributables
These packages contain the exact api-ms-win-... library files that many applications need to operate.
Go to the official Microsoft Visual C++ Latest Supported Downloads page.
Download both the x86 and x64 versions for the Visual Studio 2015, 2017, 2019, and 2022 packages.
Run the installers. If they are already installed, choose the Repair option. If not, perform a clean installation. Restart your computer once finished. 3. Run Windows Update
Missing "Api-Ms-Win" files are frequently tied to universal C runtime updates that your system might be lacking.
Open your Windows Settings (or Control Panel on older versions). Navigate to Update & Security -> Windows Update.
Click Check for updates and install all pending important and optional updates. Restart your PC. 4. Reinstall the Flagged Program
If the error only appears when trying to open one specific program or game, the application's local folders might be the source of the corruption. Uninstall the program completely. Reboot your machine.
Re-download the software from its official source and perform a fresh install.
Are you getting this error on Windows 10/11, or are you running an older version of Windows?
Understanding and Fixing api-ms-win-core-memory-l1-1-6.dll Errors
The error message "The program can't start because api-ms-win-core-memory-l1-1-6.dll is missing from your computer" is a common hurdle for Windows users attempting to launch modern software or games. This specific file belongs to the Windows API Set, a collection of Dynamic Link Libraries (DLLs) that act as a bridge between applications and the core Windows operating system. What is api-ms-win-core-memory-l1-1-6.dll?
This DLL is part of the "ApiSet" library system introduced by Microsoft to provide a stable interface for developers. Specifically, the core-memory component handles vital system memory management tasks, such as allocating, freeing, and mapping virtual memory.
When an application fails to find this file, it essentially loses its ability to communicate with the system's RAM properly, leading to an immediate crash or a "missing" error popup. Common Reasons for the Error
Outdated Windows OS: Many api-ms-win-core files are part of specific Windows updates. If your system is behind on updates, the version of the file required by newer software might not exist. The api-ms-win-core-memory-l1-1-6
Missing Visual C++ Redistributables: Many developers rely on Microsoft’s Visual C++ packages. If the corresponding redistributable is not installed, the application won't find its dependent DLLs.
File Corruption: Sudden power outages, failing hardware, or malware can corrupt system files.
Software Incompatibility: Attempting to run software designed for Windows 10 or 11 on an older operating system like Windows 7 or 8 can trigger these errors because the specific API version (l1-1-6) may not be supported on legacy systems. How to Fix the "Missing" Error
Before attempting complex fixes, always restart your computer. If the issue persists, follow these steps in order: 1. Run Windows Update
Since these DLLs are core system components, Microsoft often distributes fixes and new versions through official updates. Go to Settings > Update & Security > Windows Update. Click Check for updates and install all pending items. Restart your PC after completion. 2. Install/Repair Visual C++ Redistributable
Most "api-ms-win" errors are resolved by installing the Visual C++ Redistributable for Visual Studio.
Visit the official Microsoft Download Center to find the latest x64 and x86 packages.
Run the installers and select "Repair" if they are already installed. 3. Use System File Checker (SFC)
Windows has a built-in tool to find and replace corrupted system files automatically. Type cmd in the Windows search bar. Right-click Command Prompt and select Run as Administrator. Type sfc /scannow and press Enter. Wait for the scan to finish and restart your computer. 4. Reinstall the Affected Program
If the error only happens with one specific app, the program's own installation may be corrupt. Reinstalling it can often refresh the link to the necessary system files. ⚠️ A Warning on "DLL Download" Sites
You may find websites offering to let you download api-ms-win-core-memory-l1-1-6.dll directly. Avoid these sites.
Security Risk: These files are often bundled with malware or spyware.
Incompatibility: DLLs are specific to OS versions and architecture (32-bit vs 64-bit). Manually placing an incorrect version in your System32 folder can cause blue screen errors or prevent Windows from booting.
By sticking to official Microsoft updates and redistributables, you ensure your system remains stable and secure while resolving the missing file error.
Do you need help identifying which Visual C++ Redistributable version matches your specific application?
I have problem with dll files Need this api-ms-win-core-memory-l1-1-6.dll
The error regarding the missing api-ms-win-core-memory-l1-1-6.dll file typically occurs when a program—often a game like Halo Infinite
—attempts to call a specific memory management function that isn't supported by your current version of Windows. This specific version of the DLL is generally associated with newer Windows 10/11 features and is often missing on older systems like Windows 7 or 8.1. Microsoft Learn Recommended Fixes Install/Repair Visual C++ Redistributables References & Further Reading:
: This is the most common fix for missing "api-ms-win-core" files. Download the latest Microsoft Visual C++ Redistributable versions). If they are already installed, choose the option during the setup. Run Windows Update
: Ensure your system has the latest security and framework updates. These updates often include the Universal C Runtime (CRT) components required for these DLLs to function. System File Checker (SFC)
: To fix potential corruption in existing system files, run the Command Prompt as an Administrator and enter sfc /scannow . If that doesn't work, follow it with DISM /Online /Cleanup-Image /RestoreHealth For Steam Deck/Linux Users : If you encounter this error while playing Halo Infinite , navigate to the game's Properties Compatibility and try switching to the Proton Hotfix
or disabling "Force the use of a specific Steam Play compatibility tool" to trigger a specific download. Note on Manual Downloads
: Avoid downloading individual DLL files from third-party "DLL fixer" sites. These files are often outdated or can contain malware. Always prefer official Microsoft installers or the software's own repair tools. Are you seeing this error with a specific game application
The file api-ms-win-core-memory-l1-1-6.dll is a critical Dynamic Link Library (DLL) that serves as part of the Windows API Sets. These "ApiSet Stub" files act as virtual interfaces, forwarding system calls from applications to the actual core operating system files like kernel32.dll to manage memory functions.
When this file is missing or corrupted, applications often fail to launch, displaying errors like "The code execution cannot proceed because api-ms-win-core-memory-l1-1-6.dll was not found". Common Causes for the Error
Outdated Operating System: This specific version (l1-1-6) is often required by modern applications and may not be present on older versions of Windows 10 (pre-22H2) or Windows 7/8.
Missing Visual C++ Redistributables: Many programs rely on these Microsoft packages to provide the necessary API stubs.
System File Corruption: Core files can be damaged by improper shutdowns, hardware issues, or malware.
Application-Specific Issues: Sometimes, the error is triggered by the software itself (e.g., Halo Infinite or Spotify) if it's incompatible with the current OS build. Step-by-Step Fixes for api-ms-win-core-memory-l1-1-6.dll 1. Update Windows
Because this DLL is a part of the OS infrastructure, the most effective way to restore it is through a system update. Ensure you are running at least Windows 10 version 22H2 or Windows 11.
I have problem with dll files Need this api-ms-win-core-memory-l1-1-6.dll
Because this file is an API forwarder, you typically won’t see direct errors about it missing unless an application is trying to run on an incompatible or older version of Windows. Common error messages include:
"The program can't start because api-ms-win-core-memory-l1-1-6.dll is missing from your computer." "Error loading api-ms-win-core-memory-l1-1-6.dll. The specified module could not be found." "Api-ms-win-core-memory-l1-1-6.dll was not found."
In modern versions of Windows (starting with Windows 8), Microsoft introduced a virtualization layer for system DLLs. Instead of programs calling kernel32.dll or ntdll.dll directly, many system calls are routed through API Sets—a series of small, forward-compatible DLL stubs.
The naming convention follows a pattern:
Open Command Prompt as admin:
sfc /scannow
This will restore missing downlevel API Set DLLs.