Instead of forcing every developer to include these massive library files inside their own app's installer, Microsoft provides "Redistributable" packages.
Many classic PC games from the early 2010s rely on this specific version. microsoft visual c 2010 x64
Microsoft Visual C++ (MSVC) 2010 is an Integrated Development Environment (IDE) used to create applications in C, C++, and C++/CLI. The x64 designation specifically refers to the 64-bit version of the compiler and runtime libraries, which allow applications to utilize more than 4GB of RAM and leverage modern 64-bit CPU instruction sets. Instead of forcing every developer to include these
"The program can't start because MSVCR100.dll is missing from your computer." The x64 designation specifically refers to the 64-bit
If a user attempts to launch a game or utility and receives an error like "msvcp100.dll is missing" or "msvcr100.dll is missing," it indicates they are trying to run a program built with Visual C++ 2010 but lack the runtime environment. The version of this package is specifically for 64-bit applications; a 32-bit application running on a 64-bit machine still uses the x86 version.
Many iconic PC games released between 2010 and 2015 require this exact runtime to launch. Without it, games will crash instantly on startup. 2. Supporting Enterprise Software
Each major release of Visual C++ produces a different runtime, and these runtimes are not interchangeable. An application built with Visual C++ 2010 expects the 2010 runtime behavior, while one built with Visual C++ 2015–2022 expects a newer unified runtime with different internal assumptions.