It works fine when I open a new file by going to File->New.
potx file it to my custom office templates in the pathĬ:\Users\.\Documents\Custom Office Templates In the windows file explorer, I added the. I have a Powerpoint template (.potx) that includes a specific theme and layout ('slide master'), that has my company's logo and branding, so I want to use it as a default for all the new presentation I make (even if I create them using the right-click menu in windows).