(Note: There’s also an x86 version for 32-bit apps, which often needs to be installed alongside the x64 version.)
versions if you run a mix of 32-bit and 64-bit applications. Microsoft Knowledge Base Archive
The application failed to start because its side-by-side configuration is incorrect Key Features (Note: There’s also an x86 version for 32-bit
If you’ve ever tried to launch a video game, a 3D modeling tool, or professional software only to be hit with an error like “VCRUNTIME140.dll is missing” or “MSVCP140.dll not found,” you need the Microsoft Visual C++ 2015-2022 Redistributable Package (x64) .
For a long time, every version of Visual Studio required its own specific package. But starting in 2015, Microsoft did something helpful: they made the runtime libraries . This meant that instead of hunting for four different downloads, one single package could handle everything built with Visual Studio 2015, 2017, 2019, and 2022. But starting in 2015, Microsoft did something helpful:
If a repair fails, click , restart your computer, and run a fresh installation using the link provided above.
Installing the package is usually straightforward. In most cases, you can simply double-click the downloaded .exe file and follow the on-screen instructions. However, you may run into an installation failure. The most common issue is the 0x80070666 error. Installing the package is usually straightforward
💡 to ensure you are getting a secure, digitally signed package.
The safest and most reliable way to obtain the Microsoft Visual C++ Redistributable is directly from Microsoft’s official servers. Third‑party download sites may offer outdated or even tampered files; therefore, you should download the package from a trusted Microsoft source.
The Visual C++ 2015, 2017, 2019, and 2022 Redistributables all share the same underlying runtime files.