in the document footer configure the FileName field to display the file path in front...

Open Microsoft Word.

Click the "Insert" tab.

From the "Header & Footer" group, click [Header] or [Footer].

From the drop-down menu, choose a Header or Footer style.

Return to the "Insert" tab. 

From the "Text" group, click [Quick Parts] > Select "Field..."

Under "Field names," select "FileName."

In the "Field properties" section, select a format.

In the "Field options" section, check "Add path to filename." The file name will now appear in the header or footer.