How to stop Outlook 2010 from blocking potentially unsafe attachments
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Revision as of 02:49, 8 August 2016 by Fabricio.Lima (Talk | contribs)
Add the file extension you wish to unblock to the following Windows registry key:
fileextensionsremovelevel1 (and maybe 2) under HKCU\software\policies\microsoft\office\14.0\outlook\security
Entries should be separated by a “;”.
Restart Outlook once done.