What are the differences between the full and delta Windows update files?
For example, the Windows update KB428488 has two files available on the update catalog website (see below).
When would I use the full installation file as opposed to the delta installation file?
windows10.0-kb4284880-x64_34d88e02608fa8c7db3dda395434d93ba109169c.msu (1.3 GB)
windows10.0-kb4284880-x64_delta_ddc8a4e151a275c051e35329abe2fdc6cac13eb8.msu (727 MB)