This post fromMiniToolwill show you how to fix it.
In addition, you could visit MiniTool to find more Windows tips and solutions.
If not, do not worry.

This post will show you the solutions.
Way 1.
Hence, clickhereto open Outlook service and check whether there is a checkmark associated with Outlook service.
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So, you’re gonna wanna try other solutions.
Way 2.
Now, here is the tutorial.
Way 3.
Way 4.
To sum up, this post has shown 4 ways to fix this Outlook error.
If you come across the same error, try these solutions.