If you are facing a runtime error R6034 while running an application or hardware component in Windows 11/10, here are some solutions to fix error R6034.

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.