Microsoft confirmed that its latest April security update for Windows 11 is cause backup failures with some third-party apps, and explains why this is happening.

Microsoft has added a driver used by Macrium Reflect to its vulnerable driver blocklist, leading to backup-related issues on ...

Microsoft has confirmed that the April 2026 security updates are causing failures in third-party backup applications using ...

Microsoft has confirmed that its latest Windows 11 updates, KB5083769 and KB5083631, are blocking certain third-party backup ...

Windows 11 users are warned that backups are broken across multiple third-party applications after another Microsoft security ...

Microsoft’s April 2026 Windows 11 security update KB5083769 is causing failures in some third-party backup apps, but the company says the disruption is intentional to block vulnerable drivers.

Windows 11 update KB5083769 may break backups due to blocked drivers. Microsoft says it's not a bug and recommends updating ...

If you used the new NVMe SSD driver in Windows 11 with a registry hack, you are likely using the old driver again without ...