You’ve seen it in your Programs list. Maybe you have three versions of it. You’ve probably googled "MSVCR120.dll is missing" at 2 AM.
We mock DLL hell, but we live inside it daily.
And here’s the pain point no one warns you about: Install 2015? It sits beside it. Install the x64 version? The x86 app still fails. Remove the "old" one? Half your apps vanish into DLL-hell silence.
So the next time you see "Microsoft Visual C++ 2013 Redistributable (x64) – 12.0.40664" in your uninstall list, don’t rage-click remove. Pause. Respect it. That 5 MB package is a bridge to a decade of software history — fragile, forgotten, and absolutely essential.