Api-ms-win-core-version-l1-1-1.dll 64 Bit -
This is a great question, because that filename often triggers confusion and worry. Let me tell you the story of api-ms-win-core-version-l1-1-1.dll—what it is, why you’re seeing it, and what you should (and shouldn’t) do.
These files are often outdated or incompatible with 64-bit systems. Api-ms-win-core-version-l1-1-1.dll 64 Bit
- An application (compiled for Windows 10/11) tries to run on an older Windows version (7, 8, 8.1).
- The UCRT is missing or corrupt.
GetFileVersionInfoA/GetFileVersionInfoW(ANSI and Unicode)GetFileVersionInfoSizeA/GetFileVersionInfoSizeWVerQueryValueA/VerQueryValueWGetFileVersionInfoExA/GetFileVersionInfoExWGetFileVersionInfoSizeExA/GetFileVersionInfoSizeExW
: You are trying to run a modern program on an older OS (like Windows 7 or 8) that doesn't have these specific API sets by default. Missing Runtime Visual C++ Redistributable This is a great question, because that filename
The bottom line
api-ms-win-core-version-l1-1-1.dll isn’t a rogue file, a virus, or something you “lost.” It’s a modern Windows glue piece. An error mentioning it is a symptom—treat the cause (old OS, corrupted install, or broken app), not the symptom. An application (compiled for Windows 10/11) tries to
Solution: Install the correct Visual C++ Redistributable (often this error accompanies VC++ runtime issues). Alternatively, run sfc /scannow or perform a Windows update. Do not download this DLL from third-party DLL download sites – that’s a security minefield.
In older versions of Windows (XP, Vista, 7), applications would directly call functions like GetFileVersionInfo or VerQueryValue. These calls would bind directly to a specific DLL—usually version.dll or kernel32.dll. This direct binding created a problem: if Microsoft wanted to change how versioning worked internally, it risked breaking thousands of legacy applications.