HIS Support Knowledgebase

Troubleshooting

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Title	Updated	Views
Enable SMTP Authentication for iPhone/iPad	5 months ago	17041
Update account settings in Outlook 2016/2019	3 years ago	7637
How To View Received Email Headers	3 years ago	8845
Problem downloading messages via POP	3 years ago	5124
Certificate Domain Mismatch error when connecting to an HIS mail server	3 years ago	5295
Deleting a Certificate in Mac keychain access	3 years ago	15174
Troubleshooting Secure Certificate Issues in Email	3 years ago	9440
iPhone: Fix "Cannot Verify Server identity" for mail.his.com	3 years ago	6183
Trusting an updated certificate in Mac Mail or iPhone	3 years ago	6413
My email box is full. How do I empty it?	3 years ago	9172
Unable to Verify Account Name or Password on Mac	3 years ago	36226
Not receiving new mail: email account is offline in Mac Mail app	3 years ago	23613
ActiveSync: Outlook 2019: synch slow, or non-existent	3 years ago	4695
Fix: Outlook Emails Get Stuck in the Outbox	3 years ago	5760
Troubleshooting IMAP Folders Issues with IMAP and Outlook 2013 some Outlook 2016/365	3 years ago	17728
Workaround for: Outlook 2016 Adding an Exchange Account: Log onto Exchange ActiveSync mail server fails	3 years ago	25556
Rebooting Computer/Router to Update DNS after a Change of IP address	3 years ago	9119
MS Outlook >2007 Cannot verify Security Certificate warning	3 years ago	17170
Enable SMTP Authentication for Mac Mail OS X	3 years ago	8111
Mac Mail: Subscribe to IMAP Email folders	10 years ago	6978

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