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 your downloaded files on your PC using File Explorer or your browser settings. Follow the steps to access your Downloads folder under Quick access or This PC.
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.
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, driver, spooler, and status of your printer device.
Send feedback to Microsoft with the Feedback Hub app
Learn how to use the Feedback Hub app to send feedback to Microsoft about Windows 11 or Windows 10 problems or suggestions. Find existing feedback, add new feedback, attach screenshots or recordings, and submit your feedback.
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:
Change the refresh rate on your monitor in Windows
Learn how to adjust the refresh rate of your monitor to improve gaming, browsing, inking and battery life. Find out how to use Dynamic Refresh Rate (DRR) in Windows 11 to automatically optimize the refresh rate based on your activity.
Insert an object in your Excel spreadsheet - Microsoft Support
Insert a link to a file. You might want to just add a link to the object rather than fully embedding it. You can do that if your workbook and the object you want to add are both stored on a SharePoint site, a shared network drive, or a similar location, and if the location of the files will remain the same.
Applies To: Excel for Microsoft 365, Excel 2024, Excel 2021, Excel 2019, Excel 2016
View hidden files and folders in Windows - Microsoft Support
Learn how to show hidden files, folders, and drives in Windows 11 and Windows 10. Follow the simple steps to access File Explorer and select View > Show > Hidden items.