Minh soan thao van ban voi word va powerpoint bang tieng anh nhung khong hieu sao minh cu click chuot vao cai bieu tuong EN/VI cua language bar thi no chi duoc 1luc lai chuyen ve VI. Sau do minh thu bat Unicode xem sao nhung van khong go duoc tieng anh. Go dau () thi no lai hien ra chu Đ. Tuc qua minh tat luon cai language taskbar di va khong biet bat len kieu gi nua. bay gio tat cung khong duoc ma bat cung khong xong? Lam the nao cac ban? neu khong muon thanh language bar hoat dong thi lam the nao?