View previous versions of Office files - Microsoft Support
How does versioning work in a SharePoint list or library. Restore a previous version of an item or file in SharePoint. Enable and configure versioning for a list or library. Use Version History to view previous versions of files stored in OneDrive or SharePoint libraries.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Excel 2024, PowerPoint 2024, Excel 2024 for Mac, Word 2024 for Mac, PowerPoint 2024 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2016, Word 2016, PowerPoint 2016
Zip and unzip files - Microsoft Support
Zip and unzip files. Windows 10 Windows 8.1. Zipped (compressed) files take up less storage space and can be transferred to other computers more quickly than uncompressed files. In Windows, you work with zipped files and folders in the same way that you work with uncompressed files and folders.
View hidden files and folders in Windows - Microsoft Support
Learn how to show hidden files, folders, and drives in Windows.
Block or unblock external content in Office documents
To help protect your security and privacy, Microsoft Office is configured by default to block external content—such as images, linked media, hyperlinks, and data connections—in workbooks and presentations. Blocking external content helps to prevent Web beacons and other intrusive methods that hackers use to invade your privacy and lure you ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for the web, Excel 2024, PowerPoint 2024, Excel 2021, Word 2021, PowerPoint 2021, Excel 2019, Word 2019, PowerPoint 2019, Excel 2016, Word 2016, PowerPoint 2016
Request a refund for digital games | Xbox Support
Find out how to submit a request for a refund for a purchase of digital Xbox content.
Improved copy and paste of URLs in Microsoft Edge
Microsoft Edge has an improved way to copy and paste paste web URLs from the address bar into your content. This feature copies and pastes a URL as a hyperlinked title instead of as a web address.
Internet Explorer mode in Microsoft Edge - Microsoft Support
To turn on Internet Explorer mode, use the following steps. In the address bar for Microsoft Edge, type edge://settings/defaultbrowser and then click Enter. Slide the Allow sites to be reloaded in Internet Explorer toggle to ON. Restart Microsoft Edge. Internet Explorer mode is now enabled.
激活 Windows - Microsoft 支持
激活 Windows 时遇到问题?. 首先,在“获取帮助”应用中尝试激活疑难解答。. 获取帮助可指导你完成解决大多数激活问题的正确步骤。. 打开“获取帮助”. 检查 Windows 激活状态. 首先需要查看 Windows 11 是否已激活并链接到你的 Microsoft 帐户。. 将 Microsoft 帐户链接 ...
Sign in to SharePoint - Microsoft Support
Tip: If you're a small business owner looking for more information on how to get Microsoft 365 set up, visit Small business help & learning. Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.
Applies To: SharePoint in Microsoft 365
Protect your OneDrive files in Personal Vault - Microsoft Support
OneDrive Personal Vault provides an extra layer of security by using Two-Factor Authentication, which helps ensure only you can access your critical information. Microsoft 365 Basic, Personal, and Family subscribers previously could only store a small number of files in their Personal Vault.
Applies To: OneDrive (home or personal), OneDrive for Windows