Visual Studio Runtime May 2026

It’s frustrating. But once you understand what this runtime actually is , that error becomes easy to prevent and fix. In simple terms: when you write C++ code (or use libraries written in C++), your program relies on standard functions like printf , malloc , or memcpy . The Visual C++ Runtime is the DLL that provides those functions at runtime.

Instead of embedding (statically linking) that code into every single .exe (which wastes disk space and memory), Windows loads a shared DLL: VCRUNTIME140.dll .

If you’ve ever double-clicked a freshly built .exe only to be greeted by “The code execution cannot proceed because VCRUNTIME140.dll was not found” — you’ve met the Visual Studio Runtime.

C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Redist\MSVC\v143\ This works well for portable apps. Use Dependency Walker or the built-in dumpbin tool: