Visual C++ Redistributable 2017 Jun 2026

The redistributable places runtime libraries into %SystemRoot%\System32 (and SysWOW64 for 32-bit on 64-bit OS). Key files include:

Unlike some earlier versions, the Visual C++ 2017 Redistributable does not support Windows XP or Windows Vista. visual c++ redistributable 2017

The Microsoft Visual C++ Redistributable for Visual Studio 2017 is a fundamental infrastructure component for the Windows operating system. It acts as the delivery mechanism for the runtime libraries that power countless desktop applications. Its introduction of binary compatibility with newer Visual Studio versions marked a significant improvement in the Windows ecosystem, reducing compatibility issues and simplifying software maintenance. For users and system administrators, ensuring the presence of the appropriate Visual C++ Redistributables remains a primary step in maintaining a functional and stable software environment. It acts as the delivery mechanism for the

| File Name | Purpose | |--------------------|-----------------------------------------| | vcruntime140.dll | C runtime initialization and termination| | vcruntime140_1.dll | Additional exception handling (x64/x86) | | msvcp140.dll | C++ Standard Library implementation | | msvcp140_1.dll | Additional C++ library functions | | msvcp140_2.dll | Concurrent queues, etc. | | msvcp140_atomic_wait.dll | Atomic wait operations | | concrt140.dll | Concurrency Runtime | | vcamp140.dll | Parallel Patterns Library (PPL) | visual c++ redistributable 2017

When a user installs the Visual C++ Redistributable for Visual Studio 2017, it effectively updates the existing 2015 libraries. Conversely, installing a newer 2019 or 2022 redistributable will overwrite the 2017 files with the latest version while retaining backward compatibility. This convergence reduces "DLL Hell"—a situation where conflicting library versions cause system instability—and streamlines the installation process for end-users.

For IT administrators and software packaging: