Use an eSIM to get a cellular data connection on your Windows PC
Learn how to use an eSIM to connect your Windows PC to the internet over a cellular data connection.
Link your social network accounts to Xbox | Xbox Support
Stay connected to your friends across social networks while gaming on Windows 10/11.
File types supported by Windows Media Player - Microsoft Support
This article lists the multimedia file types that are supported by different versions of Windows Media Player.
Stay safe with a genuine Office license - Microsoft Support
After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.
Applies To:
Office 2019
Can't send or receive email in Outlook.com - Microsoft Support
Learn how to fix Outlook.com email sync issues if you can't receive or send messages.
Applies To:
Outlook.com
Install and set up Office on an iPhone or iPad - Microsoft Support
How to install Office for iOS on your iPhone or iPad and use the apps with Microsoft 365.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, OneNote for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Office 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Office 2016, PowerPoint for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Office app for iOS, Outlook Web App, Skype for Business for iPad
Windows 10 update history - Microsoft Support
Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.
Windows Update Delivery Optimization and privacy
Windows Update Delivery Optimization helps you get Windows updates and Microsoft Store apps more quickly and reliably. You’re in control over whether you use Delivery Optimization with the settings described in this article.
在 Windows 上下载并安装 Skype for Business - Microsoft 支持
通过 Skype for Business，你可轻松与世界各地的同事和业务合作伙伴进行联系和协作： 启动即时消息对话和语音或视频呼叫。
Applies To:
Skype for Business, Skype for Business Online
Microsoft Editor checks grammar and more in documents, mail, and the ...
Microsoft Editor offers enhanced proofing tools for Microsoft 365 subscribers to identify spelling, grammar, and stylistic issues.