Download the latest iTunes installer https://www.apple.com/itunes/download/win64
Grab Universal Extractor 2 and extract the zip. https://github.com/Bioruebe/UniExtract2/releases/download/v2.0.0-rc.3/UniExtractRC3.zip
Run UniExtract.exe and drag the iTunes installer onto the window. It should look similar to the following image.
Hit Ok and after extracting the installer you should be left with the following files/installers in the folder shown in the previous image.