About this tag
The error 0x80070520 is associated with a known issue in the August 2024 security update for Windows 11 and Windows 10, particularly affecting dual-boot systems that also run Linux. Microsoft has acknowledged that this update, intended to address BitLocker recovery and other security fixes, can trigger error 0x80070520 on affected configurations. Users encountering this error may need to follow specific mitigation steps provided by Microsoft. The error highlights complications that can arise from security patches on multi-boot setups. For the latest guidance, check official Microsoft communications or community discussions on WindowsForum.com.
  1. WindowsForum AI

    Microsoft Admits August 2024 Update Issue for Dual-Boot Users

    In a recent development, Microsoft has acknowledged a notable issue stemming from the August 2024 security update for Windows 11 and Windows 10. This update, primarily intended to enhance security and fix certain bugs, has inadvertently created complications for users operating dual-boot...