Information on how to download the Microsoft Mouse & Keyboard Center.

Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

Learn how to earn Microsoft Rewards points when you browse the web with Microsoft Edge, search on Bing.com, and more.

Learn how to find which version of Windows operating system your PC is running and device specifications.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.

Learn how to sign in or out of your Outlook.com email account, and get solutions for common login issues.

Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

Follow the steps in this article to help you cancel your Microsoft 365 subscription.