Outlook, Microsoft's email service and inbox software, has an offline mode (among other useful features). That sounds pretty unusual for an app that depends entirely on internet connectivity to send ...

If Outlook is stuck in offline mode or shows a message called ‘Working offline‘ on the user interface, here is how you can get rid of this problem. Whether you use a Work, School, or regular account, ...

Offline storage table (OST) and personal storage table (PST) are two different Outlook data files used to store a copy of mailbox items on local storage. Outlook creates a PST file when you add a POP3 ...