Corrupt Windows Installer cache or previously pending updates.
Understanding the Visual C++ 2013 Redistributable for x86
Visual C++ Redistributable Packages for Visual Studio 2013 - Microsoft 15 Jul 2024 —
To check the return code:
The problem was always the same. Deep in the guts of the legacy manufacturing system, a single, stubborn dependency refused to play nice: . Visual C++ 2013 Redistributable (x86). Version 12.0.40664. vc2013redistx86 visual c 2013 x86 120 40664
If the installer tells you a version is already present, you may have a newer or corrupted build. Go to , look for any listings of Microsoft Visual C++ 2013 Redistributable , right-click it, and select Repair . If repairing fails, uninstall it entirely, reboot, and try installing the fresh download. 2. Windows Update Interference
Microsoft reached the end of extended support for Visual Studio 2013 on April 9, 2024 , meaning it no longer receives regular updates, though some security patches may still be available. Usage & Troubleshooting Visual C++ Redistributable Packages for Visual Studio 2013
Let's decode the components of the package's name and purpose:
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First and foremost, it is essential to understand what this file represents. The vc2013redist_x86 package is a runtime component for the Visual Studio 2013 compiler. When a software developer writes a program in C++ using Microsoft Visual Studio 2013, they often rely on a set of standard libraries (the C Runtime Library, or CRT). To avoid bloating their own application with these common functions, they "dynamically link" to them. The redistributable package installs these necessary libraries onto the end-user's system. The x86 designation indicates that this version is for 32-bit applications, which remain ubiquitous even on modern 64-bit versions of Windows. The specific build number 12.0.40664 identifies a particular update or security patch, reflecting Microsoft’s ongoing commitment to stability and security.
Thus, vc2013redistx86 co-exists peacefully with vc2015redistx86 . Do not uninstall older versions thinking the newest covers them.
The Microsoft Visual C++ 2013 Redistributable (x86) version 12.0.40664 installs runtime components necessary for running 32-bit applications developed in Visual Studio 2013 on systems without the full development suite. This package fixes common "missing DLL" errors and can be repaired or reinstalled via the Microsoft Download Center to resolve corrupted installations. For the official installer, visit
根据微软的生命周期政策， 及其对应的 Redistributable 包已于 2024 年 4 月 9 日 停止主流支持。版本 12.0.40664（x86）及其配套的 x64 包均已正式进入 结束生命周期（EOL，End-of-Life） 状态。这意味着： Visual C++ 2013 Redistributable (x86)
By ensuring you have the latest installed, you maintain the stability and compatibility of your Windows environment.
If you already have a 2013 Redistributable installed but are still encountering errors, the runtime may be corrupted.
If a different build exists (e.g., 12.0.30501), you should update to 12.0.40664.
wmic datafile where name="C:\\Windows\\SysWOW64\\msvcr120.dll" get Version Go to , look for any listings of