The insertion of file links URL of the type File Link like for example 'file://c:\temp\outfile.txt' is possible in the the Documentation TAB of any Object in AWI.
This kind of Link should enable the user to open a local file in a new browser page, provided that the link is valid.
However this link does not work properly in Google Chrome.
A additional extension must be added to Google Chrome to allow this feature.
To enable this feature, add this extension "Enable local file links"to Google Chrome.
To read more about this topic about File Link URL and other browsers (like Edge of Firefox) this link from microsoft discussion may give an interesting introduction: