How can I remove message indent lines?

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Language: English
Channel Number: 4992668
Article Number: 14272
Date: November 25, 2010, 8:03 am
URL: https://social.technet.microsoft.com/Forums/en-US/75e85330-35f2-4d45-aa7a-0a2f14cbecf3/how-can-i-remove-message-indent-lines?forum=outlook
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