Learn how to open and save files in the XML-based formats used by Microsoft Office, such as .docx, .xlsx, and .pptx. Find out the benefits, features, and compatibility of the Open XML Formats and how to convert files from binary to XML.

Learn how to use the Program Install and Uninstall troubleshooter to fix corrupted registry keys, prevent programs from being installed or removed, and access the product code. The troubleshooter runs on Windows 10, 8.1, 8, and 7.

Learn how to connect, add, and scan with a scanner in Windows 10 using the Windows Scan app. Find troubleshooting tips and links to scanner manufacturer websites if you have problems with your scanner.

Learn how to use Windows File Recovery, a command line app from the Microsoft Store, to restore deleted files from your local storage device. This app requires Windows 10 build 19041 or later and does not support cloud storage or network file shares.

Learn how to deny or disable USB storage device connection on Windows XP, Server 2003, or 2000 computers. Follow the steps to modify the registry or the file permissions for Usbstor.pnf and Usbstor.inf files.

Windows.old folder is a temporary storage for your personal files when you upgrade, reset, refresh, or reinstall Windows 8.1. Learn how to access and copy your files from Windows.old folder within 28 days of installation.

Find out the latest updates, issues, and end of service dates for Windows 10, version 1809, and Windows Server 2019. Learn how to get the October 2018 Update, resolve network connectivity problems, and disable RemoteFX vGPU.