If you need to install Microsoft Windows Vista but you've tried everything and still can't find your Windows Vista product key, you have two choices.
Ọ bụrụ na ịkwesịrị ịwụnye Microsoft Windows Vista ma ị gbalịrị ihe niile wee ghara ịchọta igodo ngwaahịa Windows Vista gị, ị nwere nhọrọ abụọ.