Currently, when opening a new slide in PowerPoint 2013, it will open by default to a larger sized slide. Instead of the traditional 4:3 dimensions most people are used to, it opens as 16:9 by default.
There isn’t a way to change any settings or option if you prefer to stick with the 4:3 dimensions, but here’s a work around.
Watch this Video for the Work Around to Set 4:3 as Your Default Slide Dimensions
Written Directions – Work Around to Set 4:3 as Your Default Slide Dimensions
From …