Api-ms-win-core-memory-l1-1-6.dll May 2026

To understand this file, you must first understand Microsoft’s ApiSet Schema.

No. regsvr32 api-ms-win-core-memory-l1-1-6.dll will fail because it is not a COM DLL.

If the error appears when launching a specific program: api-ms-win-core-memory-l1-1-6.dll

Download the “Latest supported Visual C++ Redistributable” from Microsoft’s official website. This installs many runtime components, including the necessary API Sets.

This file is NOT missing from your computer. It does not exist as a physical .dll file on disk. It is a virtual logical DLL provided by Windows. To understand this file, you must first understand

The error appears because:

If you are a developer seeing this error on a user’s machine, the cause is likely that you compiled your project with Windows SDK version 10.0.17763.0 or later, and you did not statically link the UCRT. If the error appears when launching a specific

Especially if only one app fails, the app may have been bundled with wrong dependencies.

api-ms-win-core-memory-l1-1-6.dll is a redistributable API set that provides memory management functions for applications. When a program attempts to allocate, reserve, or free virtual memory, it may land on this DLL, which then forwards the call to the actual system DLL (like kernel32.dll or ntdll.dll).

In short: This file is a forwarder. It does not contain the core logic itself, but without it, the application cannot resolve memory-related system calls.