Find everything you need to manage your Xbox account, profile, and more.

Some extensions require permissions to read and change site data as you browse the web. You can change site access permissions for your extensions on the new Microsoft Edge any time.. To change the site access permissions for an extension

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

ディスク領域を解放するために一時ファイルとシステム Windowsを削除する方法など、ディスク クリーンアップを実行する方法について説明します。

了解如何在 PC 上安裝 Office 2013，或是安裝 Mac 版 Office 2011。

檢查您的版本. DirectX 是許多 Windows 遊戲不可缺少的多媒體技術套件。 如果您的電腦未安裝正確版本的 DirectX (產品方塊會告知您所需的版本)，您的遊戲可能無法正常運作。

Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.

Sign in to account.microsoft.com, then select Order History on your Rewards page.

Découvrez comment installer, réinstaller ou activer Microsoft 365 ou Office 2019 sur un PC ou Mac.

Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.