File extension M4U (.M4U) information

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Windows cannot open M4U files?

If Windows is unable to open file extension .M4U you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a free registry scan.

Appropriate program:

M4U is a file extension associated with MPEG-4 Playlist M4U is a file extension associated with . Incorrect associations are the cause of many file extension errors. Scan your system to prevent, identify and repair M4U file extension association errors.

Recommendations for file extension M4U users:

General information

Common errors/





File extension M4U scan

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You are currently viewing the detail page for M4U file extension. This page contains a detailed description of the M4U file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.
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