Tech Blog, Weird Tech Issues

Updating or Reinstall of Office 365 Causes Default Mail Client Errors

After upgrading some users to Office 365 x64 we ran into a consistent issue.  Each user, upon boot up would receive the following error. Microsoft Office Outlook Either there is no default mail client or the current mail client cannot fulfill the messaging request.  Please run Microsoft Outlook and set it as the default mail client. The Problem: It seems…

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