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
Topics
  Billing (8)

  Support (616)
    DNS, Domain Registration, Email, Mailing lists (Mailman), SPAM and Virus Email Filter, Web Site

  Support Portal (1)

All Articles

Title Updated Views
Create a mailbox out of a forwarding address 16 days ago  95
Zimbra 2FA: Moving 2FA Auth codes to a new device authentication app 20 days ago  5655
Zimbra 2FA: Step 1: Secure HIS Zimbra Webmail login 20 days ago  3330
Setting Up Zimbra 10 Desktop App 21 days ago  118
Zimbra 10 new document editing in Briefcase 1 month ago  269
Zimbra 10 ZCO supported Windows and Outlook versions 1 month ago  262
ZCO: Why am I getting Local Failure Notices? 1 month ago  299
ZCO: Fix Persistent Local Failure Notices Outlook Stuck Syncing 1 month ago  263
Zimbra Connector for Outlook (ZCO): Uninstall/Reinstall Process 1 month ago  291
October 2025: Transition to Zimbra 10 2 months ago  1694
Creating a Persona in Zimbra webmail 2 months ago  343
Stop Zimbra from automatically adding calendar invites into calendar 2 months ago  287
Zimbra 10 Connector for Outlook (ZCO) Installation steps 2 months ago  410
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO) 2 months ago  9950
Thunderbird IMAP: Shorten Sync Time 2 months ago  1343
What's new in store with Zimbra 10? 2 months ago  369
Zimbra Webmail versions User's guides 2 months ago  492
Zimbra 10 User’s guide for Modern Web App 2 months ago  772
Warning: Possible inconvenience and account lock-out ahead! 2 months ago  531
Set up 2FA by email 2 months ago  457
(Showing 1-20 of 398) Next> >>

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