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 ...

Here are five of the most common and effective ways to fix your Outlook account when it's not sending emails.

If the Outlook app is acting up, you can use this guide to troubleshoot and fix most issues. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The ...

There’s a new version of Outlook for Windows, basically a web skin. A lot of people aren’t thrilled about it and are still ...

Q: I am using Windows 10, having upgraded from 8.1. Within the last few days, my Outlook tile on the bottom bar has had a red circle with an X in it, and Outlook does not receive new messages. Any ...

Microsoft 365 products including Outlook and OneDrive appeared offline on Saturday afternoon, according to the tech company, but services were beginning to slowly return to normal after a fix to a ...

If you receive Error 0x80004005, The Operation Failed during Send/Recieve operation in Outlook, then it could be a script blocking issue, Mailbox Size Limit, etc ...

Error messages usually hint you at the root of the problem you’re experiencing. In this case, the Outlook Error 0x800408FC message tells you that two factors cause ...

When an attachment in your outgoing Outlook message is too big, it may get stuck in your Outbox and freeze Outlook as the application continually tries to send it. This type of problem is generally ...