Soon I'll know about Windows 10 1809, but the mismatch is very deterministic (compare with comment 7); today I had: # ntfsfix -d /dev/sde Mounting volume... $MFTMirr does not match $MFT (record 28). FAILED Attempting to correct errors... Processing $MFT and $MFTMirr... Reading $MFT... OK Reading $MFTMirr... OK Comparing $MFTMirr to $MFT... FAILED Correcting differences in $MFTMirr record 28...OK Correcting differences in $MFTMirr record 29...OK Correcting differences in $MFTMirr record 30...OK Correcting differences in $MFTMirr record 31...OK Correcting differences in $MFTMirr record 32...OK Correcting differences in $MFTMirr record 33...OK Correcting differences in $MFTMirr record 34...OK Correcting differences in $MFTMirr record 35...OK Processing of $MFT and $MFTMirr completed successfully. Setting required flags on partition... OK Going to empty the journal ($LogFile)... OK Checking the alternate boot sector... OK NTFS volume version is 3.1. NTFS partition /dev/sde was processed successfully. --- A fix is very much desired!