One such problem is “Outlook Send/receive Error 0x8004210a”.
Outlook forums are filled with queries and problem descriptions from everyday users looking for a way to resume their emailing activities that have been halted by some of the common outlook issues. We will also provide an advanced tool (downloadable below) you can use to repair. Here in this post, we will explain the methods to resolve Outlook send/receive error 0x8004210a. The basic email sends/receive Outlook functionality often suffers at the hands of messed-up security settings and protocols.
Summary: Outlook’s security features which are put in place to protect your data sometimes meddle with the normal working of the application.