Windows 11 supports slideshow as a desktop background mode, but some configurations and limitations can cause it to revert to a single picture.
First, confirm that slideshow is correctly configured:
- Open Settings > Personalization > Background (or use this shortcut: Personalization).
- Under Personalize your background, select Slideshow.
- Choose the folder with your images and set the interval and shuffle options as desired.
If multiple desktops are in use, be aware of these limitations:
- Slideshow as a background is not supported when using multiple desktops. In that scenario, Windows may fall back to a static picture.
- Per-monitor background configuration is not supported; only per-desktop backgrounds are supported.
To reduce the chance of Windows reverting to a picture background:
- Use a single desktop if slideshow is required consistently.
- Avoid trying to configure different backgrounds per monitor, as this is not supported and can cause fallback behavior.
- Verify that the selected slideshow folder remains available (for example, not on a disconnected drive or location), since loss of access can also cause Windows to revert to a static image.
If the issue started after an update and the above conditions are already met (single desktop, local folder always available), the behavior is likely due to a change or bug in the current build. In that case, keep slideshow selected as above and monitor future updates, as the slideshow mode itself is still a supported background type.
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