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Recover lost files on Windows 10 - Microsoft Support
Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin.
How can I prevent users from connecting to a USB storage device?
Right-click the Usbstor.pnf file, and then click Properties. In the Group or user names list, add the user or group that you want to set Deny permissions for. In the Permissions for UserName or GroupName list, click to select the Deny check box next to Full Control. Note Also add the System account to the Deny list.
Fix problems that block programs from being installed or removed
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter. If you see the File Download box when you start downloading, select Run or Open.
Change default programs in Windows - Microsoft Support
Select Start > Settings > Apps > Default apps. To change the default app, you can do either of the following: Set a default for a file type or link type. In the search bar, enter the file type or link type you want, then select it from the list of results. You can choose which app can open that file or link type. Set defaults for applications.
Retrieve files from the Windows.old folder - Microsoft Support
Double-tap or double-click the drive that Windows is installed on (typically, the C: drive). Double-tap or double-click the Windows.old folder. Double-tap or double-click the Users folder. Double-tap or double-click your user name. Open the folders that contain the files you want to retrieve. Copy and paste the files that you want from each ...
View, print, and edit PDFs in a PDF reader - Microsoft Support
Click Print. Select options such as page orientation and number of copies, and then click Print. Notes: If your browser doesn’t have a built-in PDF viewer, you will see the following message when you first click Print. Click Download, and then open the PDF in a desktop application or viewer. You can then print the PDF from your application.
Applies To: OneDrive (work or school), OneDrive (home or personal)
Open XML Formats and file name extensions - Microsoft Support
Better integration and interoperability of business data Using Open XML Formats as the data interoperability framework for the Office set of products means that documents, worksheets, presentations, and forms can be saved in an XML file format that is freely available for anyone to use and to license, royalty free.Office also supports customer-defined XML Schemas that enhance the existing ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel 2021, Word 2021, PowerPoint 2021, Office 2021, Excel 2019, Word 2019, PowerPoint 2019, Office 2019, Excel 2016, Word 2016, PowerPoint 2016, Office 2016, Excel 2013, Word 2013, PowerPoint 2013, Office 2013
Excel video training - Microsoft Support
Templates. A list of Excel training, from entry level to advanced skills, plus templates and other resources.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016