Here's what to know about the glitch, and the only action you can take for now.

If you’ve set up Bing-powered wallpapers on Windows 11 (and Windows 10), you might see a full-fledged advertisement for J.K.

'I have uninstalled Bing Wallpaper with extreme prejudice': Windows 11 desktop becoming a giant Harry Potter ad has provoked a rebellion.

Microsoft’s Bing Wallpaper app is displaying full-desktop Harry Potter promotions on some Windows PCs, though not every ...

Microsoft's Bing Wallpaper app is showing full-screen Harry Potter and Fantastic Beasts ads on Windows 10 and 11 desktops, reviving criticism of Windows ads.

If you were one of the many people who found that Windows 11 suddenly lost desktop background settings, Microsoft has finally ...

Microsoft says the 2026 Patch Tuesday updates fix a known issue causing desktop settings to be lost or reset on some Windows devices.

João has been covering the tech world for over 7 years, with a heavy focus on laptops and the Windows ecosystem. I also love all things tech and videogames, especially Nintendo, which he's always ...

For those unfamiliar, the optional Bing Wallpaper app gives users a new wallpaper each day and lets them browse previous Bing ...