Always download these files directly from Microsoft's official website. Third-party sites often bundle these runtimes with "driver updaters" or other unwanted software. The official Microsoft installers are free, safe, and regularly updated to patch security vulnerabilities within the runtime libraries.
Technically, there is no official "Visual C++ 2021" redistributable. Microsoft released Visual Studio 2019 and then jumped to Visual Studio 2022. Users searching for a 2021 version are usually looking for the updates released during that calendar year or are preparing their systems for software that debuted in 2021. To ensure compatibility for any software released in that timeframe, you simply need the latest combined 2015-2022 installer. Why You Need These Packages microsoft visual c 2019 2021
When you install the latest version of the redistributable, it acts as an "in-place" upgrade for all versions back to 2015. If a program requires the 2019 runtime, installing the 2022 package will satisfy that requirement perfectly. What Happened to Visual C++ 2021? Technically, there is no official "Visual C++ 2021"