new review/added lost vcvars command
new review/added lost vcvars command

conan-io/conan,birsoyo/conan,luckielordie/conan,birsoyo/conan,memsharded/conan,luckielordie/conan,memsharded/conan,memsharded/conan,memsharded/conan,conan-io/conan,conan-io/conan