Microsoft Outlook cannot sign or encrypt this message because your certificate is not valid?

One of my employees erroneously sent out an email to one of my districts that everyone needed to have a certificate ...

How to quote selected text only when sending a reply in Outlook 365 Business??

I'm missing the Thunderbird function to have the selected text of a mail prepared as quote in the new mail when hiti...

Change Outlook “Mark As Read” Behavior?

Can someone describe to me, step by step, what I would need to do in order to change the default Outlook "Mark as Re...

Outlook 2013 is disconnected?

I am using windows 8.1 64-bit. And Outlook 2013 on it. Yesterday it suddenly stopped sending emails. When I checked ...

Outlook 2007 “remember my password” does not remember the domain?

When I enter my username/password on Outlook 2007, it doesn't log in unless I type DOMAIN\userId If I click "Reme...

How to search for special characters in Outlook??

I need to perform a text search in Outlook e-mails subject and/or body, looking for two-character string that repres...

Outlook 2016: How to delete all emails from specific sender that are in the Deleted folder?

I want to delete plenty of emails from the Deleted folder, but as there are thousands of them, when I search the Del...

Outlook 2007 - Trying to delete data file that has no associated email account?

This is a very strange problem that I have not been able to resolve even after scouring the Internet for help. What ...

Outlook says “your profile is not configured” then closes immediately?

I had Outlook 2010 configured for an exchange email account that no longer works. So I want to delete my configurat...

Completely remove Outlook up and start afresh?

I want to delete all my Outlook accounts, remove all configurations and everything and start afresh. Basically, like...

outlook 2003 rejects correct password?

I have outlook on 2 computers, both with windows 7. On one computer, it keeps asking for a password. I enter the c...

How to bounce an email back to the sender in Outlook??

There is a moron (not spammer) that keeps sending me unwanted emails. Currently those emails are directed to the jun...

Set Outlook Default PDF Previewer?

On my computer I have various PDF readers - I generally use Edge for PDF reading, but I also have Adobe Acrobat DC, ...

How do I download all existing email on an Exchange Server to Outlook??

I am running out of space on my hosted exchange server. I usually use Outlook Web Access to access my email. I have ...

Outlook Search Folder: Search actual e-mail address, not Display Name?

I need an Outlook Search Folder that finds e-mail by searching the sender or recipient's actual e-mail address. For ...