#Outlook

Turn on automatic replies in Outlook for a vacation or a day off. Steps for new and classic Outlook, plus what to do if your account has no Out of Office.

An email stuck in the Outlook Outbox usually means offline mode, a big attachment, or an open message. Here is how to clear it in classic and new Outlook.

Create mail folders and subfolders in classic Outlook, new Outlook, and Outlook on the web, then decide when to use a folder versus a category.

How Outlook's Recall This Message and Undo Send actually work, their strict same-org and time-window limits, and what to do when a recall fails.

How to schedule an email in Outlook: use Schedule Send in new Outlook or on the web, or Delay Delivery in classic desktop Outlook, plus why some messages don't send.

Classic Outlook stopped syncing some Gmail and Yahoo accounts in early 2026 with error 0x800CCC0E or 0x800CCC0F. Here is Microsoft's fix and two workarounds.