When developers create apps using Microsoft Visual Studio 2015, they often use standard code libraries to save time. These libraries are not built into Windows by default. The Redistributable package "redistributes" those essential files to your computer so the apps can find and use them. vc_redist.x64.exe Architecture : Designed for 64-bit (x64) versions of Windows. Dependencies
Most modern PC games and graphics software (like Adobe Premiere Pro, Blender, or Steam games) require this package. Without it, the game may crash immediately upon launch or fail to open entirely.
If you are confused about version numbers, note that Microsoft has unified the binary compatibility for Visual C++ Redistributables starting with 2015.
A Visual C++ Redistributable installs Microsoft C and C++ Runtime libraries. Many applications built by using Microsoft Visual C++ Microsoft Learn
or just curious about why there are so many entries in your app list?
version is specifically for 64-bit applications. If you have a 64-bit Windows OS, you may also see an
Windows allows you to fix broken runtime files without deleting the entire package. Press Windows Key + R , type , and press Enter.
: If an app is failing, you can often "Repair" the installation rather than deleting it. Go to Settings > Apps , find the 2015-2022 Redistributable, select , and then Official Downloads : If you need to manually install it, always use the official Microsoft download page to avoid malware from third-party "DLL fixer" sites. Microsoft Learn Are you currently seeing a specific error message
You have these on your system because . When you download a game on Steam or install an enterprise tool, the software's installer checks your system. If it requires the 2015 runtime libraries and cannot find them, it installs them in the background to ensure the program runs seamlessly. Can You Uninstall It?
When the Visual C++ 2015 Redistributable is missing, corrupted, or outdated, Windows will block dependent programs from opening. You will typically see an error pop-up containing one of the following files:
To prevent malware infections and ensure system stability, always obtain system runtimes directly from official channels. Step-by-Step Installation Guide
: Steam, Epic Games Launcher, and Origin/EA App.
Because they share the same core runtime architecture, installing the latest unified package automatically covers any software that specifically asks for the 2015 version. How to Safely Download and Install It
The file msvcp140.dll is the primary dynamic link library (DLL) file for the Visual C++ 2015 runtime. The "140" signifies version 14.0, which corresponds to Visual Studio 2015. If this file is corrupt or missing, the application cannot interpret the developer's C++ instructions. 2. "vcruntime140.dll was not found"
Instead of forcing developers to build these massive code files directly into every single application, Microsoft packages them into a shared package called a . The Meaning of "x64"
A: This happens because some program on your system requires it. When that program runs, or during its own update process, it automatically reinstalls the missing component. The best course of action is to leave the redistributable installed, as it is a necessary component for many applications.