Tips: While signing in, select Yes at the "Stay signed in?" prompt if you want to go straight to your mailbox next time (not recommended for shared computers). Alternatively, check the "Don't show this again" box and select No to be prompted for your password each time.. If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter.

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Alternate command key. What it does. Help. Opens the Help system (if any) for the active window. Undo. Cancels the previous action. Redo. Cancels the previous Undo action.

To change appearance, select Appearance and make the changes you want to your default theme, zoom, toolbar, and fonts.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

Country/Region. Country/Region code. Phone number. Language. Australia. N/A. 13 20 58. English. New Zealand. N/A +64. 0800 800 004 9 368 5680. English

A guide to help you identify and access your Microsoft account. How to check if your email is a Microsoft account? Go to the Microsoft account sign-in page at https://account.microsoft.com and enter your email address.

On the General tab, under Home page, enter the URL of the site you want to set as a homepage.You can add more than one URL. Or, to add the site you're currently viewing, select Use current.If you add more than one URL, put each URL on its own line.