msvcrt – Tarik Billa

Differences between msvcrt, ucrt and vcruntime libraries

April 10, 2024 by Tarik

MSVCRT vs UCRT These are two variants of the C standard library on Microsoft Windows. MSVCRT (Microsoft Visual C++ Runtime) is available by default on all Microsoft Windows versions, but due to backwards compatibility issues is stuck in the past, not C99 compatible and is missing some features. It isn’t C99 compatible, for example the … Read more

Is MSVCRT under Windows like glibc (libc) under *nix?

January 5, 2024 by Tarik

[I’m the current maintainer of the Native SxS technology at Microsoft] New versions of MSVCRT are released with new versions of Visual Studio, and reflect changes to the C++ toolset. So that programs compiled with versions of VS released after a particular version of Windows continue can work downlevel (such as VS 2008 projects on … Read more