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 (609)
    DNS, Domain Registration, Email, Mailing lists (Mailman), SPAM and Virus Email Filter, Web Site

  Support Portal (1)

All Articles

Title Updated Views
October 2025: Transition to Zimbra 10 13 hours ago  1026
Creating a Persona in Zimbra webmail 20 hours ago  12
Stop Zimbra from automatically adding calendar invites into calendar 3 days ago  32
Zimbra 10 Connector for Outlook (ZCO) Installation steps 3 days ago  35
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO) 3 days ago  9327
Thunderbird IMAP: Shorten Sync Time 7 days ago  769
What's new in store with Zimbra 10? 13 days ago  115
Zimbra Webmail versions User's guides 18 days ago  226
Zimbra 10 User’s guide for Modern Web App 18 days ago  437
Warning: Possible inconvenience and account lock-out ahead! 18 days ago  233
Set up 2FA by email 18 days ago  204
Zimbra 2FA: Step 2: Generating application code for other devices / EMail Apps 18 days ago  7800
Zimbra 2FA: Step 3: Generating One Time Codes for emergency use 18 days ago  3510
Zimbra 2FA: Supported Authentication Applications 18 days ago  6054
Zimbra 2FA: Moving 2FA to a new authentication app on a new device 18 days ago  5162
Zimbra 2FA: How to enable and set-up 2-Factor Authentication for your HIS-Hosted Zimbra email account 18 days ago  5884
Zimbra 2FA: Step 1: Secure HIS Zimbra Webmail login 18 days ago  2925
Password requirements for email accounts 24 days ago  3473
Changing @his.com Email Account Password Using A Temporary Password 24 days ago  7451
Changing Zimbra - @his.com Email Account Password Knowing The Current One 24 days ago  2744
(Showing 1-20 of 392) 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