The error 0x800cce05 is associated with Outlook. This error states Task ‘Hotmail – Sending’ reported error (0x800cce05) : ‘Unknown Error 0x800cce05’. A majority of people are having problem with sending and receiving emails using Outlook.
Specifically, this error doesn’t let the users to send emails. Although, users can receive the emails but they are unable to send to others. This thing obstructs the users as this issue is also occurring inside Windows 10 that is the latest OS build from Microsoft. Reinstalling the connector and deleting the outlook account doesn’t work in this case.
Outlook is one of the widely used emails handling software developed by Microsoft. It is a stand-alone package with calendar, contact manager, task manager etc. So, it reduces the hindrance of going back and forth to send and view emails, manage meetings and handle the tasks to be performed. So, for the users who rely on this, it is essential to fix this error.