You don't need to make multiple
separate threads for the same issue. Everyone here is a volunteer. People will reply to threads when they have time and when they have something to contribute.
Restart your computer. Do not open OBS Studio or any applications. Uninstall OBS Studio. Make sure the OBS Studio directory is completely removed. As
@Harold said, make sure you've installed the
VS2013 runtimes. Restart if necessary. Run the OBS Studio 0.16.2 installer.
If you still get an error, please post a screenshot of the error message you're receiving and
a log file.