Knowledge Base

We are not offering 24/7 telephone support at this time, please open a Support Ticket

  • knowledgebase
  • announcements
Search

Most Popular
Recently Added
Recently Updated
Troubleshooting
Top :: Support : Email : HIS Zimbra Hosted Email : Troubleshooting :
There are no subcategories.
Articles in Troubleshooting

Title Updated Views
Zimbra webmail /t/ stopped working after an update on 09/09/2024 10 months ago  1088
Fix for: Outlook sending blank message boxes when sending attachments from Draft 1 year ago  3076
Switching back from New Outlook to "old" Outlook 2 years ago  14020
Update account settings in Outlook 2016/2019 2 years ago  5106
Outlook migrating data to a new profile via import/export within Outlook 2 years ago  2860
Unable to Verify Account Name or Password on Mac 2 years ago  28206
Zimbra Connector (ZCO): Outlook does not start: MAPI was unable to load the information service LSMSSP.DLL 2 years ago  5617
Zimbra Connector (ZCO): Error at installation "Outlook is not installed in the system" 2 years ago  3651
Not receiving new mail: email account is offline in Mac Mail app 2 years ago  12883
Multiple passwords in keychain: Mac Mail keeps asking for password, then get 'unable to verify password' 2 years ago  3640
ActiveSync: Outlook 2019: synch slow, or non-existent 2 years ago  2754
Fix: Outlook Emails Get Stuck in the Outbox 2 years ago  2919
Troubleshooting email connection/password issues 2 years ago  2067
Zimbra webmail showing error" A network service error has occurred" 2 years ago  12514
Troubleshooting IMAP Folders Issues with IMAP and Outlook 2013 some Outlook 2016/365 2 years ago  13962
How large a message can I receive or send? 2 years ago  6147
Setting up Zimbra Email account as Exchange ActiveSync in Outlook for Mac 2019 - Office365 2 years ago  7972
(Showing 1-17 of 17)

For news and system status updates, check: status.his.com

Check our Knowledge Base for How-To tips and answers to common questions.

We are not offering 24/7 telephone support at this time, please open a Support Ticket