How a Windows enterprise 11 update to 24h2 destroyed my laptop. Is a login stack repairable?

Question

Hi,

I recently installed the windows 24h2 update. It locked me out of my live account making it local and then it stopped letting me in at all. I tried to revert back to my Macrium Reflect X backup which couldn't finish somehow and now it has basically wiped my entire drive partitions.

I can't restore from this of course, however this has been a problem forever. Every time there has been an update to 24h2 or 25h2 the login stack especially the Windows Hello stack and the Windows services that connect the live account stop working. How come this has never been addressed properly?

Now I haven't had access to my laptop for days lost all my data and am stuck trying to recover my laptop.

There has been numerous of complaints about this. So now I have ended up with a waste of my work and a waste of a good installation due to one update that's a poisoned pill.

Thanks Windows team. Best work ever. Perhaps take complaints with login seriously!

Answer 1

Hi,

Thank you for sharing your question. I understand how upsetting and disruptive it is to be locked out of your device, lose access to your Microsoft account sign‑in, and then experience a failed system restore that affected your drive partitions. I’m truly sorry you’ve been dealing with this, especially when your work and files were stored on that system.

Issues like this can occur when major system updates affect the sign‑in components, including Windows Hello and the Microsoft account sign‑in services, particularly if there were pre‑existing inconsistencies in the login stack, system files, or disk structure before the update. When the login components fail to register properly after an update, Windows may revert the account to local mode or fail authentication entirely, which can lead to lockouts or restore complications. The recommended steps are to perform a full offline repair using Windows Recovery Environment, attempt system file repair with tools like SFC and DISM, and rebuild the boot and login components if the system still recognizes the drive. If the partitions were overwritten or corrupted during the restore attempt, using a dedicated recovery tool to scan the drive before reinstalling Windows may help salvage some data.

May I ask if your device still boots into the recovery environment or if the drive is still visible in BIOS or disk management tools? Please let me know what state the system is currently in so I can help guide you through the recovery and repair options.

 

I hope this helps.

 

Best Regards,

Noel

Answer 2

Windows 11, version 24H2 has had several authentication and sign‑in related issues, but the specific combination of symptoms described (Microsoft account being forced to local, then complete loss of access, followed by a failed third‑party backup restore that wipes partitions) is not documented in the provided context as a known, reproducible 24H2 bug.

From the available information:

1. Known 24H2 authentication issues
   • There is a documented issue where, after installing Windows 11 24H2, devices using Identity Update Manager certificate/PKINIT with Kerberos and Credential Guard can experience failed machine password rotation, causing authentication failures and devices being seen as stale/disabled. This is an enterprise/domain machine account issue, not a consumer Microsoft account/Windows Hello profile corruption scenario, and it is described as a niche enterprise use case.
   • This issue is resolved in the April 2025 Windows security update KB5055523 and later. The feature “Machine Accounts in Credential Guard” is disabled until a permanent fix is available.
   • There is also a Windows Hello edge case after an out‑of‑band update (KB5059087) combined with a “Reset this PC” (Keep my files, Local install) and enabling System Guard Secure Launch/DRTM after the update. In that case, users can see “Something happened and your PIN isn’t available” or “Sorry something went wrong with face setup.” That issue is addressed in KB5058411.
   • Another issue in January 2026 (KB5074109) affects credential prompts for remote connections (Windows App, Azure Virtual Desktop, Windows 365) and is fixed by out‑of‑band update KB5078127.
   None of these documented issues describe a scenario where a feature update forcibly converts a Microsoft account to local and then permanently blocks sign‑in on a standalone home device, nor do they describe wiping partitions. The partition loss is consistent with a failed or mis‑applied backup/restore operation (Macrium Reflect X) rather than the Windows update itself, based on the context.
2. Whether the “login stack” is repairable
   • The context shows that when Windows sign‑in or credential components are broken by an update or reset scenario, Microsoft’s remediation path is to:
     • Ship a servicing update that fixes the underlying bug (for example, KB5055523, KB5058411, KB5078127), and
     • Recommend installing the latest cumulative update via Windows Update, or
     • In more severe or unrecoverable cases, perform a reset/reinstall using:
       • “Reset this PC” (Keep my files / Cloud download or Local reinstall), or
       • OEM/Surface recovery images and a USB recovery drive.
   • This indicates that the sign‑in/credential “stack” is logically repairable via updates or, if corruption is severe, by reinstalling Windows while preserving or restoring data from backups. However, if the disk partitions have already been overwritten or removed by a failed restore, Windows itself cannot recover data that is no longer present on the disk.
3. Data loss and recovery
   • The context does not provide any official Microsoft procedure for recovering user data after a third‑party backup tool has partially restored and wiped partitions. Once partitions are removed or overwritten, recovery depends on data‑recovery tooling and whether sectors have been reused; this is outside the scope of the documented Windows 11 24H2 issues.
4. Addressing repeated 24H2/25H2 login problems
   • The context shows that when Microsoft identifies systemic authentication issues tied to specific updates (Kerberos machine password rotation, Windows Hello after reset, remote credential prompts), they are tracked as known issues and then resolved in specific KBs.
   • For affected devices, the recommended mitigation is to:
     • Ensure installation of the specific KB that resolves the issue (for example, KB5055523 for Kerberos machine password rotation, KB5058411 for the Windows Hello edge case, KB5078127 for remote credential prompts), and
     • Keep the device on the latest cumulative update for the installed Windows version.

Given the context, the only supported, documented remediation path for a system that no longer boots or logs in reliably after a 24H2 update is:

1. Use recovery media to reinstall or reset Windows
   • For OEM devices like Surface, use a vendor‑provided recovery image and a USB recovery drive to reinstall a clean 24H2 image, then bring the device fully up to date via Windows Update before reinstalling applications and restoring data from a known‑good backup.
2. For sign‑in issues tied to specific KBs
   • Install the KB that addresses the issue (for example, KB5058411 for the Windows Hello edge case after reset, KB5055523 for Kerberos machine password rotation issues in enterprise environments, KB5078127 for remote credential prompt failures).

The context does not document a general, unresolved 24H2/25H2 bug that permanently breaks Microsoft account sign‑in on home devices or repeatedly “poisons” installations beyond what can be corrected by updates or a reset/reinstall.

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References:

• Resolved issues in Windows 11, version 24H2
• Windows 11, version 24H2 known issues and notifications
• April 16, 2025—KB5059087 (OS Build 26100.3781) Out-of-band
• Windows 11, version 24H2 update history
• Surface Pro 8 Not Updating to 24H2 - Microsoft Q&A
• Plethora of issues relating to windows and possibly security. - Microsoft Q&A
• Connection and authentication failures in Azure Virtual Desktop and Windows 365