Windows 8.1 - View the recent changes made to system settings
Windows 8.1 allows you to get a preview of the recent changes made to the system settings. A quite useful feature if you want to revert any recent modification made to Windows 8.1.
To access this option:
Open the Charms Bar (Windows key + C).
Click on Settings > Change PC settings.
Click on "View recently used settings".
This screen displays all the recently used settings: