Mgbe anyị na-ekwu maka ịgba ọsọ mmemme Windows na Unix, ihe mbụ na-abata n'uche bụ ọrụ mmanya n'efu, ọrụ tọrọ ntọala na 1993.
Mana onye ga-eche na Microsoft n'onwe ya bụ onye dere ngwanrọ maka ịme mmemme Windows na UNIX.
Na 1994, Microsoft malitere ọrụ a EBE - Windows Interface Source Environment - ihe ruru. Windows Interface Source Environment Mmemme ikike nke nyere ndị mmepe ohere ịchịkọta ma mee ngwa dabere na Windows na nyiwe ndị ọzọ.
SDK ndị amamihe dị na ya dabere na iṅomi Windows API nke nwere ike ịgba ọsọ na nyiwe Unix na Macintosh.
Ọ bụghị Microsoft wetara SDK ahụ ozugbo. Kama, ya na ọtụtụ ndị na-ere sọftụwia na-emekọrịta ihe (ndị chọrọ ohere ịnweta koodu isi mmalite Windows), nke na-erekwa WISE SDK ka ndị ọrụ kwụsị.