Command option Sample:tracerpt -df

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tracerpt -df オプション

Tracerpt -df parameter to format the messages correctly. The -df parameter is not necessary in Windows Vista and later versions of Windows
    Tracelog Command Syntax | Microsoft Docs : http://docs.microsoft.com/en-us/windows-hardware/drivers/devtest/tracelog-command-syntax

tracerpt のオプション一覧