assoc | more
FTYPE MyCustomType=C:\Program Files\MyCustomProgram\MyProg.exe "%1"
ftype TIFImage.Document="C:\Program Files\MSPVIEW.exe" "%1"
set ftypename=pdf_xxx_file set extension=.pdf set pathtoexe="C:\HamsterPDFPortable.exe" set pathtoicon="" if %pathtoicon%=="" set pathtoicon=%pathtoexe%,0 REG ADD HKEY_CLASSES_ROOT\%extension%\ /t REG_SZ /d %ftypename% /f REG ADD HKLM\SOFTWARE\Classes\%ftypename%\DefaultIcon\ /t REG_SZ /d %pathtoicon% /f ftype %ftypename%=%pathtoexe% "%%1" %%* assoc %extension%=%ftypename%
На Windows 10 возможен и другой вариант.
Экспортируете текущую конфигурацию в xml-файл:
Dism.exe /online /Export-DefaultAppAssociations:C:\PS\DefaultAssoc.xml
<?xml version="1.0″ encoding="UTF-8″?> <DefaultAssociations> <Association Identifier=".htm" ProgId="FirefoxHTML" ApplicationName="Firefox" /> <Association Identifier=".html" ProgId="FirefoxHTML" ApplicationName="Firefox" /> </DefaultAssociations>
Для импорта используете команду:
Dism.exe /Online /Import-DefaultAppAssociations:C:\PS\DefaultAssoc.xml
Dism /Mount-Image /ImageFile:C:\mnt\images\install.wim /MountDir:C:\mnt\offline
Dism.exe /Image:C:\mnt\offline /Import-DefaultAppAssociations:\\Server1\Share\DefaultAssoc.xml
Источник: http://forum.oszone.net/thread-328150.html