Select (and optionally vc_redist.x86.exe if you run 32-bit apps).
This error message is very common. It indicates that the installer has detected a newer version of the Visual C++ runtime already on your system, preventing the older version from being installed. You don't usually need to worry about this error, as the newer version includes all the components of the older one. However, if you need to install the specific version for a legacy application, you may need to uninstall any newer versions first via .
That’s why Microsoft now offers a combined installer:
"The program can't start because vcruntime140.dll is missing from your computer." microsoft visual c 2015 redistributable x64
If you have ever installed a new PC game or professional software only to be met with an error message like "The program can't start because MSVCP140.dll is missing," you have encountered the need for the .
Optional: If you run 32-bit applications on your 64-bit system, download the version ( vc_redist.x86.exe ) as well. Double-click the downloaded executable file.
The 64-bit DLL is missing or corrupted. Windows is looking for it in C:\Windows\System32 . Solution: Select (and optionally vc_redist
msiexec /x YourProductCode /quiet /norestart
Microsoft frequently updates these packages automatically to patch security vulnerabilities. Common Errors and How to Fix Them
This error typically occurs while trying to install the redistributable package itself. It usually points to a conflict within Windows Update, a lack of administrative permissions, or a missing prerequisite system update (such as the Universal C Runtime component in older Windows 7 or 8 systems). You don't usually need to worry about this
: Many C++ applications link to these libraries dynamically. Without them, the program will fail to launch, often throwing errors like "MSVCP140.dll is missing" .
Many of these applications use C++ libraries for performance-intensive tasks like 3D rendering, simulations, or video encoding.
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The process takes less than 30 seconds. You will see a green checkmark: “Setup Successful.”
Go to Event Viewer → Windows Logs → Application. Look for errors from source “SideBySide” or “Application Error” at the time of the failure. The error message often contains the exact version and path of the missing DLL, which can guide you further.