Step 2: Scroll down to the bottom and click Advanced. Step 1: Open your Chrome browser, click the 3 dots button and then select Settings. To fix this error, refer to the following steps. You may experience YouTube videos not going full screen Chrome if you don’t have correct content settings. Related article: 2 Tips about Watching YouTube Videos on A Larger Screen Solution 1: Check Content Settings in Chrome
Tip: Before you proceed with the solutions, make sure you have an active internet connection and you log in as an administrator.
