Bảo vệ Word không cho copy , Protect Word File from copy

vào Tool / Options / Security
Protect Documents

2 Editing Restriction
chọn Allow only this type of editing in the document :
lựa Filling in Forms (không thể copy chọn )
              ....Read only :chỉ đọc có thể copy

chọn yes ,start enforcing protection

goto Tool / Options / Security
Protect Documents

2 Editing Restriction
check Allow only this type of editing in the document :
  Filling in Forms (cant copy selection)
              ....Read only : can selection ,copy

clck  yes ,start enforcing protection