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Troubleshooting
Top :: Email : HIS Zimbra Hosted Email : Troubleshooting :
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Articles in Troubleshooting

Title Updated Views
Zimbra webmail showing error" A network service error has occurred" 16 days ago  5293
Troubleshooting email connection/password issues 3 months ago  243
Setting up Zimbra Email account as Exchange ActiveSync in Outlook for Mac 2019 - Office365 5 months ago  4737
How large a message can I receive or send? 11 months ago  4683
Fix: Outlook Emails Get Stuck in the Outbox 1 year ago  1275
ActiveSync: Outlook 2019: synch slow, or non-existent 3 years ago  1381
Multiple passwords in keychain: Mac Mail keeps asking for password, then get 'unable to verify password' 3 years ago  2385
Not receiving new mail: email account is offline in Mac Mail app 3 years ago  1606
Enabling Secure Connections in Outlook 2016/2019 3 years ago  1913
Zimbra Connector (ZCO): Error at installation "Outlook is not installed in the system" 3 years ago  2251
Outlook migrating data to a new profile via import/export within Outlook 3 years ago  1744
Zimbra Connector (ZCO): Outlook does not start: MAPI was unable to load the information service LSMSSP.DLL 3 years ago  3238
Troubleshooting IMAP Folders Issues with IMAP and Outlook 2013 some Outlook 2016/365 4 years ago  12260
Unable to Verify Account Name or Password on Mac 4 years ago  3123
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Heller Information Services
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Email: support@his.com