Knowledge Base
We are not offering 24/7 telephone support at this time, please open a
Support Ticket
knowledgebase
announcements
Search
search
Most Popular
Recently Added
Recently Updated
Topics
Billing
(8)
Support
(612)
DNS
,
Domain Registration
,
Email
,
Mailing lists (Mailman)
,
SPAM and Virus Email Filter
,
Web Site
Support Portal
(1)
All Articles
Title
Updated
Views
Zimbra 10 ZCO supported Windows and Outlook versions
3 days ago
26
ZCO: Why am I getting Local Failure Notices?
3 days ago
32
ZCO: Fix Persistent Local Failure Notices Outlook Stuck Syncing
3 days ago
31
Zimbra Connector for Outlook (ZCO): Uninstall/Reinstall Process
3 days ago
30
October 2025: Transition to Zimbra 10
6 days ago
1134
Creating a Persona in Zimbra webmail
6 days ago
61
Stop Zimbra from automatically adding calendar invites into calendar
8 days ago
81
Zimbra 10 Connector for Outlook (ZCO) Installation steps
8 days ago
92
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO)
8 days ago
9410
Thunderbird IMAP: Shorten Sync Time
12 days ago
863
What's new in store with Zimbra 10?
19 days ago
151
Zimbra Webmail versions User's guides
23 days ago
280
Zimbra 10 User’s guide for Modern Web App
23 days ago
490
Warning: Possible inconvenience and account lock-out ahead!
23 days ago
303
Set up 2FA by email
23 days ago
261
Zimbra 2FA: Step 2: Generating application code for other devices / EMail Apps
23 days ago
7888
Zimbra 2FA: Step 3: Generating One Time Codes for emergency use
23 days ago
3571
Zimbra 2FA: Supported Authentication Applications
23 days ago
6125
Zimbra 2FA: Moving 2FA to a new authentication app on a new device
23 days ago
5235
Zimbra 2FA: How to enable and set-up 2-Factor Authentication for your HIS-Hosted Zimbra email account
23 days ago
5946
(Showing 1-20 of 395)
Next>
>>