How do I uninstall and reinstall the Adobe Flash Player? Created March 09, 2020 04:36 Updated May 02, 2020 09:09 To uninstall and reinstall the Flash Player, please refer to the following steps: 1. Please uninstall Flash Player following this Windows/macOS page. 2. Restart your computer. 3. Reinstall the latest version of Flash Player from this Adobe page. 4. Restart your computer again.