HIS System Status
Open A Support Ticket
knowledgebase
home
announcements
contact us
sign in
Search
search
Most Popular
Recently Added
Recently Updated
Topics
Billing
(8)
Support
(602)
DNS
,
Domain Registration
,
Email
,
HIS Support Portal
,
Mailing lists (Mailman)
,
SPAM and Virus Email Filter
,
Web Site
Support Portal
(1)
All Articles
Title
Updated
Views
Zimbra SPAM management: Allow/Block domains and addresses in Zimbra webmail
6 days ago
55
Horde Webmail Deprecated 2025: Switch to RoundCube
8 days ago
353
Exporting Calendars/Contacts from Horde and Importing into Roundcube
9 days ago
76
Switching back from New Outlook to "legacy" Outlook
13 days ago
21055
Securing a Web site using a Free LetsEncrypt TLS Certificate in Plesk
14 days ago
5697
Enable gzip compression for a website hosted on Plesk
14 days ago
6466
Changing the PHP version for a domain via the Plesk Panel
14 days ago
4322
Making a copy of your web site & database for testing using Plesk Obsidian
14 days ago
5071
Managing forwarding for email account in Plesk Panel
14 days ago
5483
Accessing Web Site statistics from Plesk
14 days ago
3964
Export Calendar Data from Horde
14 days ago
6036
Zimbra: composing a message ans sending it later
16 days ago
104
Setting up Zimbra Email account as Exchange ActiveSync in Outlook for Mac Office365
21 days ago
137
Setting up iPhone/iPad Mail App (Plesk-hosted email)
23 days ago
16289
Enable SMTP Authentication for iPhone/iPad
23 days ago
15696
Zimbra 2FA: Warning: Possible inconvenience and account lock-out ahead!
2 months ago
1537
Zimbra: How to reset your password with a recovery address.
2 months ago
8529
What should I do if I forget my account SFTP password?
3 months ago
8847
Adding a recovery email address for your Zimbra email account (also @his.com/hers.com)
3 months ago
9553
Changing Zimbra - @his.com Email Account Password Knowing The Current One
3 months ago
4177
Recovering deleted mail from Zimbra Webmail
3 months ago
15361
Archiving/Deleting old messages in bulk on Zimbra Webmail
3 months ago
18177
Plesk: Adding an external email address for password recovery
3 months ago
4524
2 ways of resetting passwords in Plesk: As Plesk domain administrator or alternate recovery address
3 months ago
531
Plesk: How to reset email password using alternate recovery address
3 months ago
499
Transferring email account data from a computer to another
4 months ago
769
How to register at https://support.his.com
4 months ago
578
Updating email password in iOS (iPhone, iPad)
4 months ago
46059
Adding Mailbox to existing forwarding address
5 months ago
761
Create a new email address in Plesk Panel
5 months ago
4012
Fighting Spam Calendar Invitations
6 months ago
1162
Create a mailbox out of a forwarding address
7 months ago
1036
Zimbra 2FA: Moving 2FA Auth codes to a new device authentication app
7 months ago
7389
Zimbra 2FA: Step 1: Secure HIS Zimbra Webmail login
7 months ago
4716
Setting Up Zimbra 10 Desktop App
7 months ago
981
Zimbra 10 new document editing in Briefcase
7 months ago
1296
Zimbra 10 ZCO supported Windows and Outlook versions
7 months ago
1468
ZCO: Why am I getting Local Failure Notices?
7 months ago
1367
ZCO: Fix Persistent Local Failure Notices Outlook Stuck Syncing
7 months ago
1221
Zimbra Connector for Outlook (ZCO): Uninstall/Reinstall Process
7 months ago
1427
October 2025: Transition to Zimbra 10
8 months ago
3726
Creating a Persona in Zimbra webmail
8 months ago
1486
Stop Zimbra from automatically adding calendar invites into calendar
8 months ago
1316
Zimbra 10 Connector for Outlook (ZCO) Installation steps
8 months ago
1962
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO)
8 months ago
11967
Thunderbird IMAP: Shorten Sync Time
8 months ago
7661
What's new in store with Zimbra 10?
8 months ago
1183
Zimbra Webmail versions User's guides
8 months ago
1330
Zimbra 10 User’s guide for Modern Web App
8 months ago
1728
Set up 2FA by email
8 months ago
1234
(Showing 1-50 of 405)
Next>
>>