How to increase the Outlook attachment size limit

Press Windows-R Type “regedit” in the Run dialog Click OK Find proper key for you outlook version 2010: HKEY_CURRENT_USER\­Software\­Microsoft\­Office\­14.0\­Outlook\­Preferences 2013: HKEY_CURRENT_USER\­Software\­Microsoft\­Office\­15.0\­Outlook\Preferences 2016: HKEY_CURRENT_USER\­Software\­Microsoft\­Office\­16.0\­Outlook\Preferences If…

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