If you see that the version on your computer is different than the one on the download page, go ahead and download the newer version of the browser. Before downloading new software to your computer, be sure you're accessing a reliable source and your files are properly backed up.
If you do have the latest version of your browser, but are still experiencing problems viewing websites, the next step is to clear your cache, cookies, and browsing history. View instructions for these common browsers:
If clearing your cache, cookies, and history doesn't help, you'll need to search your browser's support site for solutions to your problem. The best resource for updating or troubleshooting your web browser is that browser's support page: