As it happens, the update came with an extra patch that Microsoft didn't initially disclose, or, for that matter, intend: removing Copilot from Windows. Copilot disappeared in the

Microsoft says affected Windows 10 and Windows 11 users will have to reinstall the Copilot app from the Microsoft Store.

With the KB5053598 update for Windows 11, Microsoft accidentally caused Copilot to be uninstalled and unpinned from the desktop.