Error occurred while updating program modules
The issue occurs on Outlook 2016 version 8901and higher.This issue occurs because the Outlook team fixed a bug to respect the setting "Print using grey shading".
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 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.Last Updated: May 10, 2018 ISSUE Starting with Version 1802 (Build 9029.2167) Outlook introduced an update that treats changes to a meeting’s attachments, subject, and body as updates which must be sent to all attendees.Based on customer feedback, Outlook will remove body changes from triggering updates to all attendees.
Search for error occurred while updating program modules:
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.