A class-action lawsuit is a civil case filed on behalf of a group, collectively known as the "class," who believe they've suffered common injuries as a result of the defendant's actions.

If you have selected some option to Always use this app to open a file with, and you would like to undo this action, then this post shows how exactly to do this.

Learn how to use a Microsoft 365 setting to choose whether to open files in the online or desktop app, giving you full control for each file.