Tag Archives: Mimecast

Mimecast MSO Fix

By | July 11, 2020

Download To download, simply scroll down towards the bottom of this page and you will see the options for this download. Ensure you select the correct one and click the blue Download button as detailed below: Free Subscription If you want to be notified when we post more quality guides like this one, sign up… Read More »

Mimecast Outlook Client 6.1.1396.14780 Released

By | February 5, 2024

Mimecast have now released version 6.1.1396.14780 of their Outlook Client. This version of the MSO client now provides the following: New features Single Sign On authentication. New intuitive Quick Search experience. Mimecast Quick Search bar now available under the Outlook search bar in Outlook 2013 onwards. Enhancements Significant performance improvements to the Continuity workflow. Changes… Read More »

Mimecast Outlook Client 5.4.1263.13520 Released

By | April 17, 2023

Mimecast have now released version 5.4.1263.13520 of their Outlook Client. This version of the MSO client now supports the following: Support for the new Australian grid Fixes from previous releases Fixed an issue when replying to a message where the address was formatted as “”Smith, Sarah’ (ssmith@domain.com)’”. Fixed an issue where Archive Folders other than… Read More »

Mimecast Outlook Client 5.3.1139.13090 Released

By | April 1, 2023

Mimecast have now released version 5.3.1139.13090 of their Outlook Client. This version of the MSO client now supports the following: Archive Search optimizations when dealing with large archives SMIME support for Citrix environments Improvements to Managed Senders workflow Minor UI updates We have tested this version with Outlook being open during the install and although… Read More »

Mimecast Outlook Client Version 5.3.1122.13000 Released

By | April 1, 2023

Mimecast have now released version 5.3.1122.13000 of their Outlook Client. This version of the MSO client now supports the following: Large File Sent Large File Receive Microsoft Outlook 2013 Other Microsoft Office 2013 Products (like Project and Visio 2013 no longer conflict with it) Windows 8.1/8/7 Mimecast Client Exchange Folder Replication Active Directory Integration There… Read More »

Fix Office 2010 and Office 2013 Products Compatibility & Mimecast Default Exchange Account Error

By | April 1, 2023

If you are trying to use Office 2010 and Office 2013 products like Visio or Project and you have Mimecast for Outlook Client, you may find that you get an error like: “Default account is not an exchange account” The process below should fix this for you. Under the following registry key you’ll find a… Read More »