Heur.Packed.Unknown[at]-1 Windows 8 developer Preview

COMODO Internet Security 2011 Pro - Log Viewer Logs

Table

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Antivirus Events

Date Created

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2011-10-10 15:22:09

Records count

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3
Date Location Malware Name Action Status
2011-10-10 15:18:28 C:$WINDOWS.~BT\Sources\Windows.NEW\Windows\System32\WinMetadata\Windows.ApplicationModel.Background.winmd Heur.Packed.Unknown[at]-1 Detect Success
2011-10-10 15:18:29 C:$WINDOWS.~BT\Sources\Windows.NEW\Windows\System32\WinMetadata\Windows.ApplicationModel.Background.winmd Heur.Packed.Unknown[at]-1 Ask Success
2011-10-10 15:19:00 C:$WINDOWS.~BT\Sources\Windows.NEW\Windows\System32\WinMetadata\Windows.ApplicationModel.Background.winmd Heur.Packed.Unknown[at]-1 Remove Failure
End of The Report

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is this false positive or should i go ahead and install windows 8 developer preivew.
i want to make sure this is not virus because this is not as installing some programs its operating system and i dont want to get stuck using windows with virus in it.

i have attached the files please take a look if its false positive reply as soon as you can

here is virustotal.com links
http://www.virustotal.com/file-scan/report.html?id=194ea6b192ec357bc18a54a504221e75e4193c1a9e1d880301b443095b2a08e1-1316846340
http://www.virustotal.com/file-scan/report.html?id=9b6ea83c51986a9fd34a627073bf7c1dd198e135c74b199f75639af587840749-1318240459

Hi newpp,

Thanks for reporting.We will check this and get back to you.

Regards,
Haja

Hello newpp,

These False Positives have been fixed. You can update to Virus Signature database version 10413 and confirm.

Best regards,
FlorinG