If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

Learn how to make items on the screen appear larger by using Magnifier in Windows.

Use the Windows 10 Settings app to change your desktop background color.

If your account has been hacked it means that someone stole your password and might be using your account to access your personal information or send junk email.

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Use the crop tools in Microsoft 365 to crop a picture to fit in a shape in Word, PowerPoint, Outlook, or Excel.

Learn how to change your gamerpic, including how to upload a customized image for your profile from your Xbox console.

Discover how to boost your browsing speed and save battery life with Microsoft Edge's performance features, such as sleeping tabs and efficiency mode.

Find app notifications from the taskbar in Windows 11, and in Windows 10, use quick actions to change settings quickly as well.

了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。