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WU_E_SETUP_INVALID_INFDATA
WU_E_SETUP_INVALID_INFDATA belongs to the Windows Update Agent setup path and means an INF file used during agent update contains invalid information.
What to check
- Check whether the client is receiving update-agent content from the intended and supported source.
- Look for an earlier download, signature, or parsing error that explains why setup data is invalid.
- Do not hand-edit INF files or copy Windows Update Agent binaries between computers.
Microsoft: Windows Update error reference
Microsoft: Windows Update log files
Microsoft: Servicing stack updates
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