Visual C++ 2019 Redistributable |best| -

Windows / Tech Support

Mostly true for newer apps, but some legacy installers explicitly check for 2019 and will error out if it’s missing. It’s safer to keep them.

Let’s break it down. To understand the redistributable, you first need to know about Visual C++ itself. Visual C++ is Microsoft’s integrated development environment (IDE) for writing programs in the C and C++ programming languages. When a developer writes code in C++ using Visual Studio 2019, they often rely on a set of standard libraries—collections of pre-built code that handle common tasks like input/output, memory management, math operations, and threading.

Each redist is about 10–25 MB. Uninstalling a few saves less than 100 MB. Not worth breaking applications.

These libraries are called the .