Lemonde
  • Lemonde
  • 100% (Exalted)
  • Advanced Member Topic Starter
7 years ago
I am receiving the following message suddenly on my Outlook 2016:

HTTP Error 401 - Unauthorized: Access is denied

The system has been working up until now no problem
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Lemonde
  • Lemonde
  • 100% (Exalted)
  • Advanced Member Topic Starter
5 years ago
This can be due to a recently changed password so that the CRM plug-in is still using the old credentials.

Try logging out and back in.

Try gpupdate /force at a command prompt

Try rebooting the computer

Try awaiting the next active directory sync. and having another go.