Msvcp140d.dll Was Not Found Jun 2026

Since the "D" stands for Debug, you need the tools that developers use.

The executable cannot find the required development dependencies in its local path or system folders. Step-by-Step Solutions 1. Change the Build Configuration (For Developers)

Sometimes the issue is not Windows—it is the application itself. The program might have failed to register its dependencies properly. msvcp140d.dll was not found

Most users do not have the "Debug" libraries installed by default. You can try installing the standard redistributable, though sometimes you specifically need the "Debug" libraries (see step 3).

Next, type DISM /Online /Cleanup-Image /RestoreHealth and press . Reboot your PC once the cleanup process finishes. Security Warning: Avoid Third-Party DLL Download Sites Since the "D" stands for Debug, you need

You are likely compiling in Debug mode. If you want to distribute this application to users who do not have Visual Studio installed:

Let’s walk through the solutions, from simplest to most technical. You can try installing the standard redistributable, though

The msvcp140d.dll error is frustrating because it usually indicates you are running a program that wasn't properly packaged for end-users. In 90% of cases, installing the Visual Studio Build Tools will solve the problem instantly.

The at the end of the filename stands for Debug . This specific file is part of the Debug version of the Microsoft Visual C++ Redistributable. It is used by software developers to test their programs.

After this, the missing msvcp140d.dll file will exist on your system. If the program still fails, copy the file manually (see Method 4).