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Win7: disk write - "access denied" RRS feed

  • Question

  • I am coding a diskwipe for windows 7 and above but DeviceIoControl with FSCTL_DISMOUNT_VOLUME and
    FSCTL_LOCK_VOLUME fails with error ERROR_ACCESS_DENIED. Why I can't write at hard disk sectors directly?
    Wednesday, January 10, 2018 4:23 AM