The message means Windows detected a startup problem after the update and automatically removed the recent update; if Windows now reaches the desktop, repair Windows before attempting updates again, and if it still cannot start, run Startup Repair from Windows Recovery Environment.
If Windows reaches the desktop
- Back up important files first.
- Open Start → Settings → System → Recovery.
- Under Fix problems using Windows Update, select Reinstall now.
- Keep the PC connected to power and the internet until installation and restart finish.
This reinstalls the same Windows 11 version, repairs system files and components, and preserves installed apps, files, and settings.^1^
If Fix problems using Windows Update is absent, it may be unavailable on managed devices, on Windows 11 versions earlier than the 2022 annual update, or without the February 2024 optional update or later.^1^
After the repair completes, go to Settings → Windows Update → Check for updates. Do not manually reinstall the failed update before completing the repair.
If Windows still does not start
Since Windows has already removed recent updates automatically, do not begin by uninstalling the same update again.
- Enter Windows Recovery Environment (Windows RE):
- If Advanced options is already displayed, select it.
- Otherwise, interrupt startup twice: turn on the PC, and when the Windows or manufacturer logo appears, hold the power button until it turns off. Repeat once. On the third start, select Advanced options.^2^
- Select Troubleshoot → Advanced options → Startup Repair → Restart.
- Enter the BitLocker recovery key if requested.
- Allow Startup Repair to complete and test whether Windows starts normally.
Startup Repair checks for problems such as damaged system files, boot configuration errors, incompatible drivers, and registry errors.^3^
If Startup Repair fails:
- Return to Troubleshoot → Advanced options.
- Select System Restore, if a restore point from before the update exists. System Restore rolls back system files and settings without removing personal files.^2^
- If Windows continues to fail and the problematic update remains installed, select Uninstall Updates → Uninstall latest quality update. Some updates cannot be removed, and removing a security update temporarily reduces protection.^4^
Last recovery option
Use Troubleshoot → Reset this PC → Keep my files only after Startup Repair and System Restore fail. Resetting can preserve personal files, but applications and settings may be removed. Keep the BitLocker key available and do not force the PC off while reset is running.^5^
Do not disable BitLocker, clear the TPM, change Secure Boot, or reinstall Windows solely because this happened once. Those actions are not established as necessary by this message and can complicate recovery. If the BitLocker screen appears on every subsequent boot after Windows is repaired, that is a separate repeated-recovery condition requiring firmware and boot-configuration diagnosis.
References
- Fix issues by reinstalling the current version of Windows
- Windows recovery environment | Microsoft Support
- Startup Repair | Microsoft Support
- How to uninstall a Windows Update | Microsoft Support
- [Windows 11](https://support.microsoft.com/windows/experience/backup-recovery/reset-your-pc#reset-steps)