Screen mirroring and projecting to your PC or wireless display
Cast to a display from a Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.
Pair a Bluetooth device in Windows - Microsoft Support
Pair a Bluetooth device in Windows. You can pair all kinds of Bluetooth devices with your PC—including keyboards, mice, phones, speakers, and a whole lot more. To do this, your PC needs to have Bluetooth. Some PCs, such as laptops and tablets, have Bluetooth built in.
Fix Bluetooth problems in Windows - Microsoft Support
Fix Bluetooth problems in Windows. If you run into problems trying to connect to a Bluetooth device, here are some troubleshooting steps to try. Note: For general info about how to connect a Bluetooth device to your PC, see Pair a Bluetooth device in Windows.
Download and install or reinstall Office 2019, Office 2016, or Office ...
Office 2019 or 2016 for PC Office 2016 for Mac Office 2013 for PC. Install Microsoft 365 2019 or 2016 on a PC. Remember a one-time purchase version of Microsoft 365 is licensed for one install only. Depending on your browser, select Open file (in Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox).
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Activate Windows - Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.
Enable virtualization on Windows - Microsoft Support
Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows Subsystem for Linux.
Use Microsoft Translator in Microsoft Edge browser
In the Translate to dropdown, choose the language you want the page translated into. The default is the language you've set for Microsoft Edge. To translate the page, click Translate. To always automatically translate from the source language, select the Always translate from [Language] check box.
Applies To: Microsoft Edge
Change the refresh rate on your monitor in Windows
Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate, select the rate you want. The refresh rates that appear depend on your display and what it supports. Select laptops and external displays will support higher refresh rates.
Meet Windows 11: The basics - Microsoft Support
Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
从“概述”页中选择“ Office 应用 ”,在该页面上找到要安装的 Microsoft 365 产品,然后选择“ 安装 ”。. 若要以其他语言安装 Microsoft 365 或安装 64 位版本,请使用下拉列表查找更多选项。. 选择所需语言和位版本,然后选择“ 安装 ”。. 现在你已准备好安装 ...
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013