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	29
ZCO: Why am I getting Local Failure Notices?	4 days ago	33
ZCO: Fix Persistent Local Failure Notices Outlook Stuck Syncing	4 days ago	33
Zimbra Connector for Outlook (ZCO): Uninstall/Reinstall Process	4 days ago	30
October 2025: Transition to Zimbra 10	7 days ago	1143
Creating a Persona in Zimbra webmail	7 days ago	63
Stop Zimbra from automatically adding calendar invites into calendar	9 days ago	82
Zimbra 10 Connector for Outlook (ZCO) Installation steps	9 days ago	95
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO)	9 days ago	9417
Thunderbird IMAP: Shorten Sync Time	13 days ago	866
What's new in store with Zimbra 10?	20 days ago	151
Zimbra Webmail versions User's guides	24 days ago	284
Zimbra 10 User’s guide for Modern Web App	24 days ago	496
Warning: Possible inconvenience and account lock-out ahead!	24 days ago	308
Set up 2FA by email	24 days ago	265
Zimbra 2FA: Step 2: Generating application code for other devices / EMail Apps	24 days ago	7894
Zimbra 2FA: Step 3: Generating One Time Codes for emergency use	24 days ago	3576
Zimbra 2FA: Supported Authentication Applications	24 days ago	6134
Zimbra 2FA: Moving 2FA to a new authentication app on a new device	24 days ago	5241
Zimbra 2FA: How to enable and set-up 2-Factor Authentication for your HIS-Hosted Zimbra email account	24 days ago	5954

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