– Addresses several stability issues, including memory leaks in certain threading scenarios and incorrect exception handling in specific edge cases.
The vc2013redistx86 120 40664 is simply the 32-bit Microsoft Visual C++ 2013 library, specifically patched for security. If a game or app needs it, simply install the official package from Microsoft, and your issue should be resolved.
If you are trying to fix a specific issue right now, let me know: What is the you are seeing? vc2013redistx86 visual c 2013 x86 120 40664
However, note that there have been reports of version detection errors with winget (specifically error 0x800401f5 ) depending on how the package was originally installed.
Without this redistributable, applications compiled with Visual C++ 2013 would fail to launch, typically displaying an error such as: If you are trying to fix a specific
No. Redistributables are not backward compatible. A program compiled with Visual C++ 2013 expects runtime version 120. Newer ones (140, 141, 142) will not work.
Specifically, this corresponds to the file version 12.0.40664.0 . This version was released to address specific bugs and security vulnerabilities found in earlier versions of the 2013 runtime. Redistributables are not backward compatible
Short for Visual C++ 2013. This identifies the version of Microsoft's Integrated Development Environment (IDE) used to write and compile the software you are trying to run.
: This is the most critical file inside the package. The '120' number relates to the internal version number of Visual Studio 2013 (which is version 12.0), not the year. When you see an error pop up saying a program cannot start because MSVCR120.dll is missing, your computer is explicitly telling you that it needs this specific redistributable package installed. The package also installs other related libraries like MSVCP120.dll , MFC120.dll , and VCOMP120.dll , which support various functions for Standard C++, Microsoft Foundation Classes, and parallel computing.