A family of Microsoft word processing software products for creating web, email, and print documents.
Word will automatically open all documents in a specific folder. By default it is
C:\Users<username>\AppData\Roaming\Microsoft\Word\STARTUP
You can open this folder in File Explorer by typing (or pasting) the following into the address bar and pressing Enter:
%appdata%\Microsoft\Word\STARTUP
It is possible to change this location. You can check this in Word, by selecting File > Options > Advanced, then scrolling down to the General section and clicking File Locations...