Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

在开始之前，请确保你的 Windows 10 电脑支持蓝牙。 有关如何检查的详细信息，请参阅修复 Windows 10 中的蓝牙问题。 如果需要帮助添加没有蓝牙功能的设备，请参阅将设备添加到 Windows 10 电脑。. 打开蓝牙

This topic gives you step-by-step instructions and best practices on how to make your Word documents accessible and unlock your content to everyone, including people with disabilities.

How to troubleshoot Outlook when search isn’t working (returning no results, incomplete results, can’t find older emails, and more).

Using pages is a great way to share ideas using images, Excel, Word and PowerPoint documents, video, and more.You can create and publish pages quickly and easily, and they look great on any device.

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

Want to add a padlock to your email messages? You can use S/MIME in Outlook on the web to increase the security of messages. A digitally encrypted message can only be opened by recipients who have the correct key.

Learn how to install Skype for Business on your Windows computer, mobile device, or Macintosh.

Subscribed. A Subscribed badge means a Microsoft 365 subscription such as Microsoft 365 Family or Personal is already associated with your account and you can access many of your subscription benefits including installing the desktop apps.. Don't already have Microsoft 365, or you're looking for product details and prices? Buy or try Microsoft 365

Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.