Exclaimer Mail Disclaimers is the only Exchange signature and disclaimer management solution Microsoft Certified for Windows Server. Centrally design and control all signatures and disclaimers sent from all devices, including smartphones, tablets, OWA and Outlook. The powerful editor lets you combine images, text and fields to create compelling signatures. With our flexible and intuitive rules engine, you can assign different signatures based on AD groups, OU or any other attribute. Fields are dynamically completed as the message is processed and our comprehensive rule tester lets you check your signatures and rules before deployment. Mail Disclaimers is our multi-award-winning solution used by 37 million users worldwide. Download a free, fully featured trial from our website. Mail Disclaimers works for all versions of Microsoft Exchange later than 2007: it's for Exchange 2013 signatures, Exchange 2010 signatures and Exchange 2007 signatures.