Vc_redist.x64 - 14.29.30153 Jun 2026

| File Name | Description | Typical Size | |-----------|-------------|---------------| | vcruntime140.dll | C runtime (CRT) – exit, heap, exception handling | ~95 KB | | vcruntime140_1.dll | Additional C runtime – __C_specific_handler (x64 SEH) | ~35 KB | | msvcp140.dll | C++ Standard Library (iostreams, containers, algorithms) | ~450 KB | | msvcp140_1.dll | Concurrency runtime helpers | ~25 KB | | msvcp140_2.dll | Additional STL internals | ~25 KB | | msvcp140_atomic_wait.dll | C++20 atomic waiting operations | ~20 KB | | vccorlib140.dll | C++/CX (Windows Runtime) support | ~300 KB | | concrt140.dll | Concurrency Runtime (parallel patterns, task scheduler) | ~140 KB |

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: Without these files, you may encounter "missing DLL" errors or application crashes immediately upon launching a program. Key Features of this Version vc_redist.x64 - 14.29.30153

This package installs the runtime components required to run C++ applications built with Visual Studio. The version number is significant because it falls under the VS 2019 (v142) build toolset umbrella, but it is delivered via the modern "Visual Studio 2015-2022" unified redistributable system. | File Name | Description | Typical Size