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	4 days ago	31
ZCO: Why am I getting Local Failure Notices?	4 days ago	36
ZCO: Fix Persistent Local Failure Notices Outlook Stuck Syncing	4 days ago	35
Zimbra Connector for Outlook (ZCO): Uninstall/Reinstall Process	4 days ago	32
October 2025: Transition to Zimbra 10	7 days ago	1150
Creating a Persona in Zimbra webmail	7 days ago	64
Stop Zimbra from automatically adding calendar invites into calendar	9 days ago	82
Zimbra 10 Connector for Outlook (ZCO) Installation steps	9 days ago	97
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO)	9 days ago	9426
Thunderbird IMAP: Shorten Sync Time	13 days ago	872
What's new in store with Zimbra 10?	20 days ago	155
Zimbra Webmail versions User's guides	24 days ago	288
Zimbra 10 User’s guide for Modern Web App	24 days ago	503
Warning: Possible inconvenience and account lock-out ahead!	24 days ago	312
Set up 2FA by email	24 days ago	268
Zimbra 2FA: Step 2: Generating application code for other devices / EMail Apps	25 days ago	7901
Zimbra 2FA: Step 3: Generating One Time Codes for emergency use	25 days ago	3581
Zimbra 2FA: Supported Authentication Applications	25 days ago	6142
Zimbra 2FA: Moving 2FA to a new authentication app on a new device	25 days ago	5247
Zimbra 2FA: How to enable and set-up 2-Factor Authentication for your HIS-Hosted Zimbra email account	25 days ago	5958

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