在 Windows 中更改默认应用 - Microsoft 支持
在 Windows 中自定义默认程序和应用关联是一个简单的过程，可以增强计算体验。 例如，如果你是一名开发人员，更喜欢使用特定文本编辑器进行编码，则更改 .txt 文件的默认应用程序可以节省时间并简化工作流。
Restore deleted files or folders in OneDrive - Microsoft Support
Notes: For info about restoring an older version of a file, see Restore a previous version of a file in OneDrive. For info about restoring a deleted SharePoint file or folder, see how to restore items from the SharePoint recycle bin.
适用于:
OneDrive for Business, SharePoint Server 订阅版, SharePoint Server 2019, Office 商业版, Microsoft 365 管理员, OneDrive (工作或学校), OneDrive (家庭或个人), 由世纪互联运营的 OneDrive (工作或学校), OneDrive for Mac, Windows 版 OneDrive
Track my Microsoft Rewards orders - Microsoft Support
If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history.On the Order history page, find your order and then look under Status.. Open Rewards dashboard
Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
Zip and unzip files - Microsoft Support
To zip (compress) files. In the search box on the taskbar, type file explorer, and then select it from the list of results.Right-click the file you want to zip, and then select Send to > Compressed (zipped) folder.. To decompress files. Open File Explorer and find the compressed folder.