InfoPath Dev

Sounds good. Thank you so much for your help!

Hi , Can anyone please help me  with this error? When i try to open the .xsn file it shows the error "The form template is trying to access files and settings on your computer. InfoPath cannot grant access to these files and settings because the form template is not fully trusted. For a form to run with full trust, it must be installed ...

I'm new to Infopath forms. I've been given a task to update the existing Infopath form. My question is once the form is updated, will it be possible to open the previously submitted entries of this form?