

Now click on See all settings, Navigate to the Offline tab and check the box next to Enable offline. Now, at the top right corner, you’ll see a gear icon click on it. To add the Gmail desktop app to your Windows PC, open any web browsers, navigate to Gmail and log in from your existing Gmail ID. Turn on your Chrome notifications in the Windows Action Center. Method 2: Add Gmail Desktop App via Browser. If you use Windows 10, you'll see notifications outside of your internet browser. If you turned on notifications for important mail, you'll get notifications for everything marked as important. Note: If you use inbox categories and turned on notifications for new mail, you'll only get notifications about messages in your Primary category. At the bottom of the page, click Save Changes.Select New mail notifications on, Important mail notifications on, or Mail notifications off.Scroll down to the "Desktop notifications" section.In the top right, click Settings See all settings.Note: You won't see any notifications if you turned off all notifications for your browser. You can get email notifications on Google Chrome, Firefox, or Safari when you're signed in to Gmail and have it open in your browser. If you saw icons with the entry, that should change to the app icon.Want to get more out of Google apps at work or school? Sign up for a Google Workspace trial at no charge. Once complete, your Windows desktop should automatically refresh and the Windows 10 App Store icon should reappear.

A little red text is fine but if the majority of it is red, recheck you have Windows Firewall turned on and retry. Most of it should be yellow on a green background like the image but some may be red.

You will see a lot of code scroll in the window.
