Error Message:

Replacing invalid security id with default security id for file filename.

Explanation:

The specified file has an invalid security ID. Each file on an NTFS or FAT volume has a security ID assigned it. The ID assigned to the data file does not match the ID assigned to security data stream file ($SDS). There is a mismatch in Ids. Chkdsk is replacing the invalid security ID. No user action required.

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