Visual Studio 2019 runtimes are required by the plugins that come with OBS Studio.
Download and install both vc2019redist_x86.exe and vc2019redist_x64.exe from https://obsproject.com/visual-studio-2019-runtimes
If you received a "Setup Failed" error message when trying to install one or both of the Microsoft Visual C++ redistributables required by OBS, please complete the following steps.
- In Windows, navigate to Control Panel > Programs and Features.
- Find and uninstall any existing entries for Microsoft Visual C++ Redistributable or Runtime for years 2015, 2017, and 2019.
- Try to run the OBS-provided installers again.