task receiving reported error (0x8004210a): 'The operation timed out waiting for responce from the receiving (POP) server. if you continue to receive this message, contact your server administrator or Internet Service Provider (ISP)'.
You need to contact your AntiVirus vendor to assist on making it play nice with Outlook. Meanwhile, test by disabling it and see if the issue goes away.
See Microsoft's KB:
More than 75% of all records are compromised because of the loss or theft of a privileged credential. Experts have been exploring Active Directory infrastructure to identify key threats and establish best practices for keeping data safe. Attend this month’s webinar to learn more.
Is your Office 365 signature not working the way you want it to? Are signature updates taking up too much of your time? Let's run through the most common problems that an IT administrator can encounter when dealing with Office 365 email signatures.
CodeTwo Sync for iCloud (http://www.codetwo.com/sync-for-icloud?sts=6554) automatically synchronizes your Outlook 2016, 2013, 2010 or 2007 folders with iCloud folders available via iCloud Control Panel.
This lets you automatically sync them with…