Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to change or reset your Windows password if you've forgotten or lost it.

How to stop website notifications in Microsoft Edge. You can remove or block notifications for individual websites in the following ways: Remove or block notifications in Edge settings

Get answers to common questions about the PC Game Pass subscription.

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。

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

How to set up Xbox Cloud Gaming on a Steam Deck device using the Microsoft Edge browser.

Learn how to share Microsoft 365 Family subscription benefits with up to five people. Manage invitations, devices, and people you've shared Office with.

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods.