The Blocks Programming Tool and the OnBot Java Programming Tool should work with most modern web browsers. However, FIRST strongly recommends the use of Google Chrome with these tools. If you would like to use Google Chrome as your browser, you can download it for free from the Google Chrome website.
Visit the Google Chrome Browser website (using your computer’s existing browser) and follow onscreen instructions to download and install Chrome.
2. Note that your computer might prompt you with a security warning during the installation process. If you are prompted with this warning, click on the “Run” button to continue with the installation.