Windows doesn't like the commas in the package name, I think.
16:16:51.442 Installer Installing C:\Users\acopelan\AppData\Local\OpenTap\PackageCache\PythonExamples.3.0.0-rc+b49e92cd.Windows,Linux,MacOS.TapPackage
...
2022-09-12 16:14:50.056838 ; Updater ; Error ; Error during plugin install. 'Error when trying to run isolated (Use --force to try to run anyway): Illegal characters in path.'
2022-09-12 16:14:50.056838 ; Updater ; Debug ; InvalidOperationException: Error when trying to run isolated (Use --force to try to run anyway): Illegal characters in path.