If you're making the move to a new PC, you don't have to leave behind your photos, videos, files, and folders. You can bring them all with you to your new PC using one of the following options.

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

即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

Microsoft Edge 新しい Microsoft Edge のホーム ページを変更する方法を次に示します。 Microsoft Edge を開き、[設定など] > [設定] の順に選択します。

Learn how to open MSConfig in Windows 10 using the taskbar search bar and access system configuration.

Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:

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

删除所有不需要的电子邮件或垃圾邮件，以释放 Outlook 中的空间。 返回页首 删除多个电子邮件 你可以快速删除文件夹中的多封电子邮件，并保留未读或重要电子邮件供以后使用。

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

Learn how to recover files that have been lost, deleted, or accidentally changed.