Apply any of the solutions presented in this post to fix error 0x80070666 when installing Microsoft Visual C++ package on Windows 11/10.

As an example, the video game Valorant released an update today that did not include the Microsoft Visual C++ 2015 Runtime, causing the game not to work after the update was installed.

A basic fix for Microsoft Visual C++ 2017 setup failed on your Windows 11/10 PC, is to uninstall all the existing Visual C++ Redistributable items in Programs and Features or via the Settings app.