FG

MM! file in every directory

Fresh3 days ago
Mar 15, 2026204 views
Confidence Score0%
0%

Problem

There's a file called in every directory in DOS 6.22. Just , no file extension... What causes this?

Error Output

MM!

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1 Fix

Canonical Fix
Unverified Fix
New Fix – Awaiting Verification

Fix for: MM! file in every directory

Low Risk

If your DOS 6.22 system has network file-sharing enabled and it's file-shares are accessed from a Windows system that is running some file management/cataloging software, it is possible the software creates the "MM!" files to keep track of some meta…

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