Download one of the MDF file openers.Once you finish downloading, install the .MDF file opener. When you install it, you might want to disable the option of including the .MDF file opener in the tool bar. It is not spyware, but if you are not going to need it often, then you should not clutter your tool bar. Now start it, and wait for it to load.
Then go to the .MDF file and click on open in the File dialog box. The .MDF file opener will load the appropriate disk image. The software will ask for your permission, to check if it is indeed the file you want to convert.The other option is to drag the .MDF file in the application window. With this as well you will be able to open the .MDF file.
If you have a number of files present in a single folder, you can choose to extract these files for easy further use. For this, right click on the folder which contains the files. Then select ‘Extract’ from the menu which pops up after your right click.You can also copy a file with .MDF opener. If you have the .MDF file opener open, you can also choose to drag and drop the folder in the .MDF file opener. This will copy the desired files.You can add files into an existing .MDF folder. Go to ‘Add File’ in the File menu and then select the file which is to be added. Then click on ‘Open’ to return to the original menu.If you want to add a folder, the procedure is the same as for adding a file. The only difference is that you will have to select ‘Add Directory’.