MODEM9 Files: What to Do If You Don't Have Unknown Apple II File Software

Unknown Apple II File is typically associated with binary MODEM9 files, so you might be mistaken for thinking that program is the only way to open a file with a MODEM9 extension.

Either way, if you're stuck with a MODEM9 file you absolutely have to open, keep on reading. We'll show you how to open it, even if you don't have Unknown Apple II File software installed on your system.

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Opening MODEM9 Files without Unknown Apple II File

Different software packages tend to sometimes share similar file types. Unknown Apple II File is one of the popular programs that use the MODEM9 file extension, so you should be able to use it to open your file. You might even be able to find others by doing a quick Google search.

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A word of warning, though. Be sure to scan any free software you download with a malware checker before running it on your computer.

If You Have Unknown Apple II File Installed

If this software package is already installed on your PC, but it still won't work to open your MODEM9 file, you might have to check that the file associations are correct. Right-click on the file, select "Open With..." and then select Unknown Apple II File. That will create an association between the MODEM9 file extension and your chosen software.

Your MODEM9 Might Be Corrupt

Finally, if you're still having issues opening your MODEM9 file, download the file again or ask the sender to resend it. It's possible that your MODEM9 file might be corrupt. As a last resort, contact the software developers to see if they may be of further assistance.

Here's a list of MODEM9-related software programs and their developers:

Software Developer
Unknown Apple II File found on Golden Orchard Apple II CD Rom

The Easiest Way to Open MODEM9 File Extensions

Don't want to spend money on buying software to use it only once? Save yourself the trouble of installing unwanted software simply to view the occasional MODEM9 file by downloading a universal software viewer such as File Magic [download] instead. File Magic allows you to open and view hundreds of different file types with one program. Download File Magic now and try it for yourself.


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