Hi Rosemary,
I'm Benedict, an Independent Advisor. I'm here to help you.
This could be done by editing registry files. To understand more of this, kindly check this thread: https://www.tenforums.com/software-apps/163185-...
You could also try changing the default app opener for a certain file format: https://support.microsoft.com/en-us/windows/cha...
Please see if that helps.
Regards,
Benedict P.
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