It is not used on most orgs because LTSB is not meant to be used on desktops, Microsoft docs even say it is not meant for desktops and so they will likely not s

It is not used on most orgs because LTSB is not meant to be used on desktops, Microsoft docs even say it is not meant for desktops and so they will likely not support you if you use it in a desktop. LTBS is meant for stuff like ATM or POS as replacement for the older Windows embedded versions.