Lỗi Unikey + Keyboard Tieng Viet gõ chữ bị lỗi

Minh vua moi cai windows 7 lai xong , khi qua trinh cai no' co hoi chon keyboard , minh tuong la nguoi Viet Nam , nen dung keyboard Viet Nam , nen minh chon vietnams va minh cai unikey vao thi chat no' ra the nay "ăâêăầ̀ăâêăâôăêăâêăâôăôă ¢ÃªÄƒÃ¢ÃªÃ´ÄƒÌ€ÄƒÃªÄƒÃ¢ÃªÄƒÃ¢Ãª" rat kho' chiu , ai biet chi minh xoa cai keyboard vietnams nay khong ?
p/s : Xin loi moi nguoi , tai unikey loi nen chat khong duoc -_-