Change your password with your email provider. See the following sections for instructions on changing your email account password for several major email providers.

Learn more about how to find all your apps and programs in the all new Windows Start menu.

Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.

Introduction. This article describes an update for Microsoft .NET Framework 4.8 on Windows 10, version 1709, Windows 10, version 1803, Windows Server, version 1803, Windows 10, version 1809 and Windows Server, version 1809 and Windows Server 2019.

Office 小型企业版、Office 家庭和学生版以及 Office 专业版可在单台计算机上安装。 如果尝试在另一台（自己所有的或其他人所有的）计算机，或者硬件更改后的同一台计算机上安装和激活这些版本的 Office，则可能会看到一条错误消息，提示你已达到最大激活数量。

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

現象. 文書に文字を入力すると、入力した場所の文字列が削除されます。 原因. 上書き入力モードがオンで、キーボードの Ins キーが押されました。

Learn how to move files to a new Windows PC using an external storage device like a USB drive, SD, card, or external hard drive.

Learn about what effect closing a Microsoft account might have on your other apps and services.

Add an easy to maintain Table of Contents using heading styles that automatically updates when you make changes to your headings.