If you open MS Outlook and see an error message, Outlook is using an old copy of your Outlook data file (.ost), then use ...

A new Microsoft-issued software patch for Outlook (Classic) on Windows 11 inadvertently broke encrypted email support - ...

Are you annoyed with the “Cannot send this item” error on Outlook? Well, you are not the only one. Several Outlook users have reported experiencing this error ...

A new Outlook (Classic) update is preventing Windows users from opening encrypted emails. Microsoft confirms the bug and ...