The file `vcruntime140_clr0400.dll` is part of the Microsoft Visual C++ Redistributable for Visual Studio. This DLL is a component of the Microsoft C Runtime Library and plays a critical role in supporting applications developed with Microsoft Visual Studio, specifically those that use the C++ language. The "vcruntime" segment of the file name indicates its association with the Visual C++ runtime library, while "140" signifies its linkage to Visual Studio 2015, as per Microsoft's versioning convention.
The unique aspect of this DLL, denoted by the "_clr0400" suffix, is its involvement with the Common Language Runtime (CLR), version 4.0, which is the virtual machine component of Microsoft's .NET Framework. This suggests that `vcruntime140_clr0400.dll` is specifically utilized by applications that are developed using a mix of native C++ and managed .NET code, enabling such applications to leverage both the powerful features of C++ and the extensive libraries and functionalities provided by the .NET Framework.
This integration of native and managed code within the same application necessitates a specialized runtime component like `vcruntime140_clr0400.dll` to ensure smooth interoperability and execution. If this DLL is missing or corrupted, applications relying on this mixed-mode programming model may encounter errors or fail to run entirely. Typically, reinstalling or updating the Visual C++ Redistributable for Visual Studio 2015 can resolve such issues, as it reinstates `vcruntime140_clr0400.dll` along with other essential runtime libraries, ensuring the applications have the necessary support to function correctly.
About vcruntime140_clr0400.dll
How to Fix DLL Errors:
To fix .dll errors, you can try these common solutions. While some errors might need more detailed fixes, these initial steps often solve the most common problems.
- Re-install the application that requires vcruntime140_clr0400.dll to restore missing .dll files and fix dll errors.
- Download and install a new copy of vcruntime140_clr0400.dll to fix dll errors.
- In some cases, you may need to register vcruntime140_clr0400.dll in Windows.
- View our guides to troubleshoot and fix common .dll errors.
Windows Error Examples:
This application has failed to start because vcruntime140_clr0400.dll was not found. Re-installing the application may fix this problem.
vcruntime140_clr0400.dll Not Found.