Paste Options button doesn't work in MS Word and Outlook

Issue

Paste Options feature doesn't work on Microsoft Office (Word and Outlook). Enabling or disabling the feature in Word Options (Advanced > Cut, copy, and paste > Show Paste Options button when content is pasted) doesn't make any difference.

Outlook Google Calendar sync error: cannot parse the property 'TRIGGER'

Issue

Google Calendar added to Outlook as a Read-Only iCal Internet Calendar produces below sync warnings.

Task "Internet Calendar Subscriptions" reported error (0x0004002B) : Outlook cannot parse the property 'TRIGGER', near line 308. The property is being ignored.

Windows 10 Update KB4023057 fails with error 0x80070643

Issue

Windows 10 update KB4023057 fails to install with error: 0x80070643

Updates Failed
There were problems installing some updates, but we'll try again later. If you keep seeing this and want to search the web or contact support for information, this may help:
2018-11 Update for Windows 10 Version 1803 for x64-based Systems (KB4023057) - Error 0x80070643

Cannot add shared mailbox in Outlook - Add button is greyed out

Issue

Cannot add any shared mailboxes is MS Outlook 2019 (Office 365) because Add button is greyed out (File > Account Settings > Change > More Settings > Advanced > Open these additional mailboxes)