Adobe Flash Player is used to display Flash videos on your computer. If you are having problems viewing Flash websites and videos, you may need to do an uninstall of the Adobe Flash Player on your computer. It's important that you do a clean uninstall, which is a complete and full install, to avoid any future problems if you decide to reinstall Adobe Flash Player later.
Download the Flash Uninstaller from the Adobe website. Save the file to a location where you can easily find it on your computer.
Close any open browsers, programs, or applications on your computer.
Double-click on the uninstaller file to start uninstalling Adobe Flash Player. If you see a message asking if want to allow the application to make changes to your computer, click on “Yes” to proceed with the uninstall.
Restart your computer when prompted.