Outlook 2016 out of office assistant not updating properly
To get the latest update immediately, open Outlook and choose File Last updated: January 17, 2018 ISSUE If you have two different Exchange accounts (including Outlook.com) in your Outlook 2016 profile, and you mark emails for follow up on both mailboxes, the subjects and details of the emails are not visible in the To-Do Bar or the Tasks View.
To get the latest update immediately, open Outlook and choose File Last updated: January 24, 2018 ISSUE After installing the January Update for MSI versions of Outlook, attachments are removed when forwarding emails in plain text.
STATUS: FIXED The issue is fixed in Monthly Channel Version 1712 (Build 8827.2179).
STATUS: WORKAROUND Until a fix is available, you can use Outlook Web App (OWA) to schedule the meeting as a workaround or you can ask the user with Working Elsewhere availability to switch it to Free or Busy.
For more information on this issue, please go to Free/Busy shows slashed lines in Scheduling Assistant.
STATUS: FIXED To print the calendar in color, disable the "Print using grey shading" setting in Page Setup under Print Options.
Full steps can be found in the following article: Outlook 2016 calendar printing switched from color to black and white.