While Adobe's Flash Player browser plugin provides a vivid user experience on the internet, not everyone will have a trouble free experience. Usually the quickest solution will be to update the Flash add-on that accompanies your browser.
This can be done by clicking the link provided below. Take the check out of Google Toolbar, add a check to agreeing to Terms of Service (after reading of course) and select the Install Now button. Then just reload your browser and your Flash experience should be an enjoyable one.