If you are trying to install a program, launch a game, or update software and encounter an error referencing , you are facing a common runtime component issue. This error typically signifies that the required Microsoft Visual C++ 2013 Redistributable Package (x86) —specifically version 12.0.40664 —is missing, corrupted, or conflicting with a newer version on your system.
此外，注册表路径 HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\12.0\VC\Runtimes\x86 中也记录了 VC++ 2013 的详细安装状态。
"The program can't start because MSVCR120.dll is missing from your computer."
Are you experiencing a when trying to run a program or game? Visual C++ Redistributable Packages for Visual Studio 2013
Search for "Visual C++ Redistributable Packages for Visual Studio 2013." Select the file. 3. Installation Tip for 64-bit Users vc2013redistx86 visual c 2013 x86 120 40664
You are trying to install the x86 version on an ARM-based Windows device without emulation, or a severely corrupted Windows component store.
Visual C++ Redistributable Packages for Visual Studio 2013 - Microsoft
If apps crash, run the installer and select "Repair."
Your system has an older version of the 2013 redistributable, but the software specifically demands the updated 12.0.40664 build. Step-by-Step Guide to Fix the Error If you are trying to install a program,
对于普通用户，最直观的方式是打开 ，在列表中找到“Microsoft Visual C++ 2013 Redistributable (x86)”，其对应的版本号通常为 12.0.40664.0。
Older versions of Adobe Creative Cloud apps, core utilities, and 3D modeling programs (like Autodesk tools).
Do not download the file msvcp120.dll or vc2013redistx86.exe from random "DLL Download" websites. These sites often host malware or outdated files that can harm your computer. Always download directly from Microsoft.
值得一提的是，x86 与 x64 版本的运行库并不互相排斥，两者可以共存且各自独立运行。在 64 位的 Windows 系统中，建议将 x86 和 x64 版本一并安装，以确保所有旧版和新版应用都能兼容运行。 Visual C++ Redistributable Packages for Visual Studio 2013
Some tutorials suggest extracting msvcr120.dll and msvcp120.dll into the application folder. This is , as it bypasses side-by-side assembly registration and can lead to security vulnerabilities.
Modern Windows applications rarely include all the C++ libraries they need. Instead, they rely on shared redistributable packages . When a developer compiles a program with Visual C++ 2013 (x86), that program expects the official Microsoft runtime files to be present on the target machine.
: The standard installer file prefix ( vcredist_x86.exe ) for the Visual C++ 2013 runtime.
For offline systems, download the redistributable from the Microsoft Update Catalog (search for KB3134231 or KB3179560).
C Runtime (CRT), Standard C++, ATL, MFC, C++ AMP, and OpenMP.