Quick summary
Google Slides version history lets you restore older slide versions without losing your work. Access it via the clock icon in the toolbar to browse and recover any previous presentation state.
Steps
- Open your presentation in Google Slides.
- In the upper right section, next to the Slideshow and Share buttons, click the clock icon to open Version history.
- A list of older versions will appear in a panel on the right side of the screen.
- Review the slides in each version, then click the three-dot menu and select Restore this version to recover it.