The Outlook E-Mail Software has an integrated security feature that blocks access to .exe, .com and other dangerous files. You cannot open these files from Outlook, nor can you use Outlook to save them to your system. If you don't like this security feature of Outlook, just use EM Antiblock to activate these kinds of attachments agin. And the best of all: This software is freeware!

• eM Client 2.5
  eM Client is a powerful alternative to MS Outlook. It integrates enhanced Calendaring interface, Task and Contacts and Instant Messaging that users can simply configure and use....

• eM Client 3
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• CodeTwo Attach Unblocker 1.2.4
  CodeTwo Attach Unblocker allows fast and convenient configuration of Microsoft Outlook to unblock attachments blocked by Outlook by default (for example, .exe, .url, .reg files). The program is setup directly in Microsoft Outlook, which ensures...

• Chat with Me Now 1.0
  Chat with Me Now is a user-friendly add-on for Outlook and Outlook Express that lets your email recipients see when you are online and start chatting with you instantly