Microsoft Office installation Error Code 30103-13
In some cases, Office installation may stop because of several reasons like slow internet, server issues etc. Then your machine creates some of files required to office 365/2021/2019 product.
When you try to re-install this time, You may see issues like these type of error code 30103-13 and different series based on the reason of failure.
You have to delete these Office traces from the computer before trying re-installation process.