Microsoft C++ Runtime Library New! -

const char* what() const throw() return message_.c_str();

Run :

: It provides the "glue" that lets a program start up, manage memory, and handle input/output . microsoft c++ runtime library

Old code calling _CrtDumpMemoryLeaks before exit, or using std::auto_ptr , may trigger runtime errors.

Historically, these libraries were not cumulative; installing the 2022 version did not automatically provide the functions of the 2008 version. const char* what() const throw() return message_

Look for the module that called into the runtime (e.g., MyApp.exe calling msvcp140!std::string::assign ).

The phrase typically appears in a runtime error dialog on Windows. When you see this in a "deep content" context (e.g., a log file, crash dump, or error message), it indicates a problem with a program that depends on the Microsoft Visual C++ Redistributable . Look for the module that called into the runtime (e

Here is the deep technical breakdown of what this means, why it happens, and how to analyze/resolve it.

listdlls crashing_app.exe | findstr "vcruntime msvcp"

sfc /scannow