Corruption of email replies in Outlook 2016 - social. technet. microsoft. com However one that failed was internal That one had a HTML auto signature that was put together using "Signatures and Stationary" in Outlook I believe it was done in an earlier version of Outlook and was carried over when Outlook was updated I will have to try Outlook in safe mode and get back to you OWA did work correctly though
Disable Cached mode via Script for Outlook 2010 In Group Policy, load the Outlook 2010 template (Outlk14 adm) To customize Cached Exchange Mode options, open the Group Policy Management Console (GPMC) and in the tree view expand Domains and then expand Group Policy Objects