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 1 day ago  1047
Creating a Persona in Zimbra webmail 2 days ago  23
Stop Zimbra from automatically adding calendar invites into calendar 3 days ago  42
Zimbra 10 Connector for Outlook (ZCO) Installation steps 3 days ago  42
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO) 3 days ago  9335
Thunderbird IMAP: Shorten Sync Time 7 days ago  775
What's new in store with Zimbra 10? 14 days ago  118
Zimbra Webmail versions User's guides 18 days ago  235
Zimbra 10 User’s guide for Modern Web App 18 days ago  446
Warning: Possible inconvenience and account lock-out ahead! 19 days ago  245
Set up 2FA by email 19 days ago  210
Zimbra 2FA: Step 2: Generating application code for other devices / EMail Apps 19 days ago  7808
Zimbra 2FA: Step 3: Generating One Time Codes for emergency use 19 days ago  3518
Zimbra 2FA: Supported Authentication Applications 19 days ago  6059
Zimbra 2FA: Moving 2FA to a new authentication app on a new device 19 days ago  5167
Zimbra 2FA: How to enable and set-up 2-Factor Authentication for your HIS-Hosted Zimbra email account 19 days ago  5892
Zimbra 2FA: Step 1: Secure HIS Zimbra Webmail login 19 days ago  2931
Password requirements for email accounts 25 days ago  3483
Changing @his.com Email Account Password Using A Temporary Password 25 days ago  7453
Changing Zimbra - @his.com Email Account Password Knowing The Current One 25 days ago  2752
(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