After upgrading to a Microsoft 365 (Office 365) plan, some users encounter unexpected issues in Outlook, such as “File Not Found” errors and calendar sync failures. These problems typically occur ...

Some users have reported that when they open MS Outlook, they receive an error message that Outlook is using an old copy of your Outlook data file (.ost). For some ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Microsoft has now confirmed that, with effect in “early July,” ...

Archiving (automatic or manual) in Microsoft Outlook helps you to enhance applications’ performance and optimize storage by moving older emails and other items to a separate (archive) PST file. It ...

New Outlook fails to open Excel attachments with non-ASCII characters in filenames, and shows an error. Microsoft recommends using Outlook on the web or downloading ...

As announced, Microsoft has integrated a function into its new Outlook to open the PST files of the classic version. Firstly, you must be subscribed to Microsoft 365 and have also connected the ...