Outlook freezes when emailing PDF from QuickBooks

Issue:

David sends PO from Quick Books via email - populates Outlook with PDF attachment. Upon changing sender/recipient, Outlook locks up.

Steps:

Checked for Windows updates, Office updates, Acrobat updates - all up to date

Cleared temp files (Pulseway) and rebooted - issue remains

Rebooted - Ran repair on Acrobat

Issue resolved

2023-09-18:

Ran sfc scannow and rebooted to solve issue