Sign in to SharePoint - Microsoft Support
Learn how to access SharePoint, a browser-based app for online collaboration and document management, through your web browser. Find out how to check your subscription, troubleshoot issues, and get training for SharePoint.
Applies To: SharePoint in Microsoft 365
Find my downloads in Windows 10 - Microsoft Support
Learn how to locate the Downloads folder on your PC and change the browser settings to save downloads there. This web page also provides links to other Microsoft products and services.
Fix printer connection and printing problems in Windows
Learn how to troubleshoot common printer issues in Windows 11, 10, 8.1 and 7. Follow the steps to check cables, wireless connection, printer driver, print spooler and printer status.
Protect your OneDrive files in Personal Vault - Microsoft Support
Personal Vault is a protected area in OneDrive where you can store your most important or sensitive files and photos. Learn how to enable, lock, unlock, and access your Personal Vault on the web, mobile app, and Windows 10 or 11 PC.
Applies To: OneDrive (home or personal), OneDrive for Windows
Block or unblock external content in Office documents
Learn how to protect your security and privacy by blocking or unblocking external content, such as images, media, hyperlinks, and data connections, in Word and Excel files. See how to change the Trust Center settings and what to do when a security warning appears.
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
Learn how to get a refund for digital game products purchased from the Microsoft Store or Xbox apps. Find out the eligibility criteria, guidelines, and resources for refund requests.
Microsoft Edge, browsing data, and privacy - Microsoft Support
Learn how Microsoft Edge collects and stores data on your device and online, and how to clear it. Find out how to manage your privacy settings, sync data, and use InPrivate browsing.
Improved copy and paste of URLs in Microsoft Edge
Learn how to use the improved copy and paste feature in Microsoft Edge to get a hyperlinked title or a web address from the address bar. Follow the steps to change the default behavior or use the context menu options.
Zip and unzip files - Microsoft Support
Learn how to compress and extract files or folders in Windows 10 or 8.1. Follow the simple steps to create, rename, or delete zipped folders and avoid encrypting sensitive files.
激活 Windows - Microsoft 支持
若要在 Windows 11 中检查激活状态,请选择“开始 ”按钮,然后选择“设置 > 系统 ” ,然后选择“激活 ”。 。 激活状态将在“激活”旁边列出。 在“设置”中检查激活状态. 你将在“激活”页面上看到以下一条激活状态消息: