===== Configuration =====
==== Threaded display in Outlook 365 ====
click on a folder -> View tab
<code>
  -> Select "Show as Conversations"
  -> In "Conversation Settings" -> select "Use Classic Indented View"
  -> In "Message Preview" -> select Off
</code>
The following should be checked when you right click on the message index pane
<code>
  Date (Conversations)
  Show as Conversations
  Show in Groups
</code>
Select sorting so as to display new items at the bottom.

==== Threaded display in older outlook versions ====
tags | sorting and grouping messages

To display the emails in the good old thread display

  - Right click on Arrange By -> Select "Date", "Show as Conversations", "Show in Groups"
  - Right click on Arrange By -> View Settings -> Other settings -> check "Show conversation groups using Classic Indented view" -> OK -> OK
  - Select "Oldest on top".

Tested on | Microsoft Office Professional Plus 2016
==== outlook calendar not showing all times ====
<code>
File -> Options -> Calendar
-> Work time -> Work Hours
-> set 'Start time:' to 12:00 AM
-> Set 'End time:' to 11:30 PM
-> Select all days in 'Work Week:'
-> OK
</code>

Found the answer in | <nowiki>https://answers.microsoft.com/en-us/msoffice/forum/msoffice_outlook-mso_other-mso_2016/outlook-calendar-view-how-limit-hours-shown/7c0524d8-3b03-4bc4-ac23-e21c872d9bbc</nowiki>