Windows 11 Windows 11 21h2 has been unable to update to Windows 11 22h2 because of access violation in migcore.dll

  • Thread starter Thread starter Warren Postma (2)
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Warren Postma (2)

Windows 11 has been on 21h2 builds thus far and keeps trying to install updates to 22h2 which fails with an error, either when run through windows update, or run externally. All the usual Windows Update resets and checks have been tried. This has now happened in excess of 30 times.In general the repeating error is:ACCESS_VIOLATION) occurred at 0x00007FFBABA1FAA9 in C:\$WINDOWS.~BT\Sources\migcore.dll (+00000000002AFAA9).This error is reported in the setupact.log located at C:\$WINDOWS.~BT\Sources\Panther\setupact.logSetupDiag.exe zipped logs attached.Net result is system won't upgrade to 22h

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