HIS Support Knowledgebase

Troubleshooting

There are no subcategories.

Title	Updated	Views
Update account settings in Outlook 2016/2019	2 years ago	6080
How To View Received Email Headers	2 years ago	7851
Problem downloading messages via POP	2 years ago	4445
Certificate Domain Mismatch error when connecting to an HIS mail server	2 years ago	4427
Deleting a Certificate in Mac keychain access	2 years ago	8381
Troubleshooting Secure Certificate Issues in Email	2 years ago	8197
iPhone: Fix "Cannot Verify Server identity" for mail.his.com	2 years ago	5363
Trusting an updated certificate in Mac Mail or iPhone	2 years ago	4870
My email box is full. How do I empty it?	2 years ago	8200
Unable to Verify Account Name or Password on Mac	2 years ago	31262
Not receiving new mail: email account is offline in Mac Mail app	2 years ago	15832
ActiveSync: Outlook 2019: synch slow, or non-existent	2 years ago	3502
Fix: Outlook Emails Get Stuck in the Outbox	2 years ago	4050
Troubleshooting IMAP Folders Issues with IMAP and Outlook 2013 some Outlook 2016/365	2 years ago	14961
Workaround for: Outlook 2016 Adding an Exchange Account: Log onto Exchange ActiveSync mail server fails	2 years ago	23029
Rebooting Computer/Router to Update DNS after a Change of IP address	2 years ago	7248
MS Outlook >2007 Cannot verify Security Certificate warning	2 years ago	15609
Enable SMTP Authentication for Mac Mail OS X	2 years ago	7265
Enable SMTP Authentication for iPhone/iPad	7 years ago	14818
Mac Mail: Subscribe to IMAP Email folders	9 years ago	5956

(Showing 1-20 of 26) Next> >>