Forum rules
Please post only Windows specific questions in this forum category. If you don't know where to post, please read the different forums' rules. Thanks.
Hit Ctrl + P to open preferences and click "All" at the bottom to open the Advanced menu.
In the left hand pane click Video and then in the right hand pane, scroll down to "Video title" (at the bottom) and enter the details in there. Click Save, exit and restart vlc.