Lam cach nao de mo khoa mot chuong Trinh?

[taibt]

Toi co mot dia chuong trinh ung dung viet bang VS Fox , khi cai no hoi khoa , lam cach nao de biet duoc khoa cua chuong trinh va tep chua păssỏd co ten duoi la gi .
Xin cam on cac su huynh!