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
3 months ago
624
Horde Webmail Deprecated 2025: Switch to RoundCube
3 months ago
1090
Exporting Calendars/Contacts from Horde and Importing into Roundcube
3 months ago
600
Switching back from New Outlook to "legacy" Outlook
4 months ago
22410
Securing a Web site using a Free LetsEncrypt TLS Certificate in Plesk
4 months ago
6988
Enable gzip compression for a website hosted on Plesk
4 months ago
6954
Changing the PHP version for a domain via the Plesk Panel
4 months ago
4847
Making a copy of your web site & database for testing using Plesk Obsidian
4 months ago
5875
Managing forwarding for email account in Plesk Panel
4 months ago
5921
Accessing Web Site statistics from Plesk
4 months ago
4448
Export Calendar Data from Horde
4 months ago
6445
Zimbra: composing a message ans sending it later
4 months ago
728
Setting up Zimbra Email account as Exchange ActiveSync in Outlook for Mac Office365
4 months ago
778
Setting up iPhone/iPad Mail App (Plesk-hosted email)
4 months ago
16909
Enable SMTP Authentication for iPhone/iPad
4 months ago
16623
Zimbra 2FA: Warning: Possible inconvenience and account lock-out ahead!
5 months ago
2083
Zimbra: How to reset your password with a recovery address.
5 months ago
9623
What should I do if I forget my account SFTP password?
6 months ago
9369
Adding a recovery email address for your Zimbra email account (also @his.com/hers.com)
7 months ago
10444
Changing Zimbra - @his.com Email Account Password Knowing The Current One
7 months ago
4809
Recovering deleted mail from Zimbra Webmail
7 months ago
16149
Archiving/Deleting old messages in bulk on Zimbra Webmail
7 months ago
20832
Plesk: Adding an external email address for password recovery
7 months ago
5093
2 ways of resetting passwords in Plesk: As Plesk domain administrator or alternate recovery address
7 months ago
1014
Plesk: How to reset email password using alternate recovery address
7 months ago
867
Transferring email account data from a computer to another
7 months ago
1176
How to register at https://support.his.com
7 months ago
1195
Updating email password in iOS (iPhone, iPad)
7 months ago
53076
Adding Mailbox to existing forwarding address
8 months ago
1116
Create a new email address in Plesk Panel
8 months ago
4384
Fighting Spam Calendar Invitations
9 months ago
1715
Create a mailbox out of a forwarding address
10 months ago
1392
Zimbra 2FA: Moving 2FA Auth codes to a new device authentication app
10 months ago
8376
Zimbra 2FA: Step 1: Secure HIS Zimbra Webmail login
10 months ago
5516
Setting Up Zimbra 10 Desktop App
10 months ago
1391
Zimbra 10 new document editing in Briefcase
10 months ago
1670
Zimbra 10 ZCO supported Windows and Outlook versions
11 months ago
2270
ZCO: Why am I getting Local Failure Notices?
11 months ago
1947
ZCO: Fix Persistent Local Failure Notices Outlook Stuck Syncing
11 months ago
1733
Zimbra Connector for Outlook (ZCO): Uninstall/Reinstall Process
11 months ago
2060
October 2025: Transition to Zimbra 10
11 months ago
4459
Creating a Persona in Zimbra webmail
11 months ago
2117
Stop Zimbra from automatically adding calendar invites into calendar
11 months ago
1840
Zimbra 10 Connector for Outlook (ZCO) Installation steps
11 months ago
2841
Zimbra 8 Pro: Setting up Microsoft Outlook (Windows) with Zimbra 8 Connector for Outlook Synchronization (ZCO)
11 months ago
12920
Thunderbird IMAP: Shorten Sync Time
11 months ago
10047
What's new in store with Zimbra 10?
11 months ago
1530
Zimbra Webmail versions User's guides
11 months ago
1737
Zimbra 10 User’s guide for Modern Web App
11 months ago
2101
Set up 2FA by email
11 months ago
1586
(Showing 1-50 of 405)
Next>
>>