With Copilot in OneDrive, you can generate summaries for files stored on OneDrive without the need to open them individually. Whether it's Excel spreadsheets, PowerPoint presentations, PDFs, or Word documents – including those shared with you or by you – you can conveniently summarize the contents of single or multiple files with ease. Select a tab to learn how.

Desktop Mobile Teams auto-updates when an update is available and the app is idle. When an update is available in the Teams desktop app, it'll appear at the top of your Teams window. You can choose to update Teams instead of waiting for the auto-update during an idle period. To update, select Update > Update and restart Teams . Teams will automatically close and update. If it doesn't reopen ...

You can get expert help with Outlook for iOS or Android from right inside the app! Easily communicate with our support team using the in-app support functionality in Outlook.

Office LTSC 2024 is the most recent on-premises version of Office for commercial and government customers. Like the previous version, Office LTSC 2021 , Office LTSC 2024 includes Word, Excel, PowerPoint, Outlook, OneNote, and Access (Windows only). Office LTSC 2024 does not include MicrosoftPublisher, which is being retired in 2026.

Use Find my device to locate and lock your lost or stolen Windows devices.

Learn about BitLocker Device Encryption in Windows and how to enable it.

Learn how to fix error 807B01F4 so you can download content from Xbox Live.

Important: Even though you can change the subject of a message and save the new subject line, by default, Outlook shows you messages grouped by Conversation Topic. In order to see the newly changed subject line in your message list, you will need to Create, change, or customize a view.

Learn how to setup your mobile device with Microsoft 365 apps and email.

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.