HIS Support Knowledgebase

Topics

Billing (8)

Support (612)
DNS, Domain Registration, Email, Mailing lists (Mailman), SPAM and Virus Email Filter, Web Site

Support Portal (1)

Title	Updated	Views
Zimbra 10 ZCO supported Windows and Outlook versions	2 days ago	23
ZCO: Why am I getting Local Failure Notices?	2 days ago	28
ZCO: Fix Persistent Local Failure Notices Outlook Stuck Syncing	2 days ago	29
Zimbra Connector for Outlook (ZCO): Uninstall/Reinstall Process	2 days ago	28
October 2025: Transition to Zimbra 10	5 days ago	1127
Creating a Persona in Zimbra webmail	5 days ago	54
Stop Zimbra from automatically adding calendar invites into calendar	7 days ago	73
Zimbra 10 Connector for Outlook (ZCO) Installation steps	7 days ago	87
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO)	7 days ago	9398
Thunderbird IMAP: Shorten Sync Time	11 days ago	850
What's new in store with Zimbra 10?	18 days ago	147
Zimbra Webmail versions User's guides	22 days ago	271
Zimbra 10 User’s guide for Modern Web App	22 days ago	486
Warning: Possible inconvenience and account lock-out ahead!	23 days ago	294
Set up 2FA by email	23 days ago	254
Zimbra 2FA: Step 2: Generating application code for other devices / EMail Apps	23 days ago	7876
Zimbra 2FA: Step 3: Generating One Time Codes for emergency use	23 days ago	3561
Zimbra 2FA: Supported Authentication Applications	23 days ago	6117
Zimbra 2FA: Moving 2FA to a new authentication app on a new device	23 days ago	5221
Zimbra 2FA: How to enable and set-up 2-Factor Authentication for your HIS-Hosted Zimbra email account	23 days ago	5937

(Showing 1-20 of 395) Next> >>