Get steps for how to change screen brightness in Windows.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Learn how to use Snipping Tool to capture a screenshot, or snip, of any object on your screen, and then annotate, save, or share the image.

了解如何安装 Windows 11，包括在“设置”中访问 Windows 更新页的建议选项。

Find and open File Explorer in Windows 10 and Windows 11, and customize Quick access by pinning and removing files and folders.

If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.. Outlook and Outlook.com may be able to detect your account's mailbox settings automatically, but for other non-Microsoft accounts, you may need to contact your email provider for their settings.

You can upgrade from Windows 10 to Windows 11 if your device meets hardware specifications, and if the Windows 11 release has been made available to your device.

Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

Open Device Manager. By pressing submit, your feedback will be used to improve Microsoft products and services.

Things to try to fix touchpad problems in Windows 10 and 11. If your touchpad isn’t working, it may be a result of a missing or out-of-date driver.