The command will save all the program associations you have configured on your user profile to the XML file. You can export the current configuration of file associations to the XML file using DISM:ĭism.exe /online /Export-DefaultAppAssociations:C:\PS\DefaultAssoc.xml html extension in the Programs -> Default Programs -> Set Association section of the Control Panel.Įxporting File Associations on Windows 10 to the XML file You can check the current associations for the files with the. If you need to select specific file extensions, click Choose defaults for this program and check the desired file extensions.