Some Outlook users have reported that when they open their mailbox from the application, they get an error message The format of the server rules was not recognized ...
In this article, Stellar highlights the possible causes behind this Outlook data file error and explain the troubleshooting ...
This post features solutions to fix the 0x800CCC90 Outlook error. This error can occur when users have added multiple POP3 accounts to their Outlook profile and an ...
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