For many users, this software is a mystery. It often appears pre-packaged with other installers, and a quick look at the Windows Control Panel might reveal dozens of different versions installed simultaneously.
The designation refers to the underlying version of the Visual C++ runtime library (version 14.0). This is crucial because runtime libraries are not always backward compatible. A program built with Visual Studio 2015 expects runtime version 14.0, not version 12.0 (from Visual Studio 2013).
If you see both, that’s fine. Windows will use the newer DLLs.
This package includes the Universal C Runtime, which is a standard set of C library functions used by Windows. This helps standardize how software interacts with the Windows OS. microsoft visual c 2015 redistributable x64
Always install the latest Visual C++ 2015-2022 Redistributable (x64) from Microsoft’s official site. It supersedes the old 2015-only package.
Run sfc /scannow in an elevated Command Prompt. If the UCRT is part of the OS and has been damaged, this may restore it.
: Steam, Epic Games Launcher, and Origin/EA App. For many users, this software is a mystery
Similar to the error above, vcruntime140.dll is a critical file used by applications to run basic system expressions. This error is incredibly common when launching PC games via Steam or Epic Games Launcher. 3. Error 0x80240017: Unspecified Error During Installation
Navigate to the official for Visual C++ downloads.
Yes, if you run a mix of 32-bit (x86) and 64-bit (x64) applications. A 64-bit Windows OS can run both architectures, so keeping both packages installed ensures total compatibility. This is crucial because runtime libraries are not
If the installer blocks you because a version is already present, but your apps still claim files are missing, your current installation is likely corrupted. Open the and click on Programs and Features .
Having 2015 alongside 2017 or 2019 can sometimes confuse older installers. Solution: Microsoft maintains side-by-side compatibility. However, if issues persist, uninstall all Visual C++ redistributables (2015-2022), reboot, and reinstall the latest “Microsoft Visual C++ Redistributable for Visual Studio 2015-2022” (which supersedes the standalone 2015 version).
Share it below—chances are it's a quick fix involving the latest unified installer or a missing Windows Update.
: Required for 32-bit applications, even if you are on a 64-bit version of Windows.
You should generally not uninstall it . Even if you don't remember installing it, a program you currently use likely requires it to function. If you are missing this package, you can download the latest supported versions directly from Microsoft Learn .