magicnumbers

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0x0000007B

INACCESSIBLE_BOOT_DEVICE

category
bugcheck
normalized
0000007b
confirmed
2026-06-05
lookups
1
source
https://learn.microsoft.com/windows-hardware/drivers/debugger/bug-check-0x7b--inaccessible-boot-device

Windows bug check (blue screen) code: the OS lost access to the system partition during startup โ€” typically a storage driver or controller-mode change.

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