The reputation of this version largely stems from a series of documented bugs that affected thousands of users within specific regions and scenarios. If you are looking for a "re-download," it is likely because you experienced one of these issues:

Microsoft Office 2016 Version 1802, also known as Build 16.0.9029.2167 C2R, is a specific release of the Microsoft Office 2016 suite. The "C2R" in the build name stands for "Click-to-Run," which is a technology that allows users to install and update Microsoft Office products by clicking on a link, rather than through traditional installation media.