hamray office mein company nay NASCA 3.00 software kar dia hai jis ki waja say meri tamam Ms word ki file ki extention Doc. say change ho kar Docx ho gai hain Agar mein oun ko kisi aur ko mail karta hon tu wo file dosaray system mein open nahien hoti plz help mein mein kaisay Docx. file ko open karon