Build apps with Microsoft 365 Copilot - Microsoft Support
Learn how to use App Builder in Microsoft 365. you can build apps, play them, share them, and delete them.
Windows 上的 Xbox 網路伺服器連線遭到封鎖 | Xbox Support
Learn how to resolve server connectivity issues when the Xbox app displays "blocked" on your network.
Troubleshoot signing in with a passkey - Microsoft Support
If your passkey for a work account was created using a camera or authenticator app in your Personal profile, you will need to recreate a passkey in your Work profile.
Applies To:
Microsoft account dashboard
Fix your Outlook email connection by repairing your profile
You can also run Office update to make sure you have the latest updates for Outlook and other desktop apps for Microsoft 365: Install Office updates.
Applies To:
Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Microsoft 365 admin
PC Gaming Preview Release Notes | Xbox Support
Make sure that you update the Xbox PC app, Gaming Services, and Game Bar to ensure you get all of the fixes! Note The release notes below are only for users enrolled in the PC Gaming Preview. For information on versions shipped to the public, please visit the following page linked below: What’s new: Xbox app on PC updates
November 11, 2025—KB5068861 (OS Builds 26200.7171 and 26100.7171)
Fixed: This update addresses an issue on some handheld gaming devices where after signing in using the built-in Gamepad, the controller might not respond in apps for about five seconds, causing a delay.
Find and install your Microsoft downloads from Microsoft Store
To buy an app or game, visit Microsoft Store online, on Windows and Xbox. If you bought your Microsoft software from a third-party website, you'll need to get download and product key info from them.
Applies To:
Microsoft account dashboard
关于 Xbox Game Pass 移动版 | Xbox Support
从 2025 年 3 月 19 日开始,不再支持适用于移动设备的 Xbox Game Pass。 获取有关其他设备上的云游戏的详细信息。
Get updates for apps and games in Microsoft Store
Learn how to get Microsoft Store updates for your apps and games. Download the latest versions of Microsoft Store apps and games.
Contact - Microsoft Support
Open the Microsoft Authenticator app on your mobile device, allow notifications if prompted, select Add account from the menu, and choose Work or school account.