Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.

Hotmail が Outlook.com になりました。 サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。

Find out how to connect your Xbox Wireless Controller to a Windows device.

Download the Microsoft 365 Access Runtime which allows you to run Microsoft 365 Access applications if you don't have the desktop version of Microsoft 365 Access and need to use an application built to run with Access 2010 or later.

Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Erfahren Sie, wie Sie Ihren Windows-PC mit externen Monitoren verbinden und die Anzeigeeinstellungen anpassen.

Pin, remove, and customize in Quick access. By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find.