Restoring files from previous versions. Restore deleted files and folders or restore a file or folder to a previous state. Navigate to the folder that used to contain the file or folder, right-click it, and then select Restore previous versions.

Sign in to www.office.com from a web browser and start using the apps on the web or access other web services associated with your account such as OneDrive. How you sign in to an installed Office app depends on your device.

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.

在 Xbox 上，可以将好友添加到好友列表，关注玩家以了解他们正在执行的操作，并将最喜欢的好友放在列表顶部，以便容易找到。. 好友 是你希望通过群聊天、消息传递、游戏和查看其活动源与之交互的人员。. 通过将玩家添加为好友，即可成为他们的“关注者 ...

To change the refresh rate. 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.

和更多的好友一起游玩，可以获得诸多好处。. 玩的游戏越多，对彼此的了解便更多。. 大家了解彼此的游戏风格、对善意调侃的接受程度，以及玩游戏的目标。. 大家互相支持，并乐于彼此分享道具完成精彩操作和击杀。. 要添加好友时，请按照以下步骤操作 ...

Microsoft Surface update history. Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

在 Microsoft Teams 中添加或邀请组织外部的人员加入聊天. 借助 Teams 的外部访问，你可以添加或邀请 Teams 组织外部使用 Teams、Teams 个人使用、面向消费者的 Skype () 以及Skype for Business一对一聊天的人员。. 还可以要求管理员使用其电话号码将外部用户添加到组织的 ...

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。. 查看你的联系人何时联机。. 安排会议和加入会议。. 会议期间展示你的屏幕或将控制权交给其他人。. 如果使用的是 Mac 版 Skype for Business ...