when ı try close outlook ,a dialouge box appear and says

"You can not close word because a dialouge box is open.Click ok switch word"

after this, appear a second dialouge box

"This application is about initialize active x controls that might be unsafe
..If you trust the source of this file select ok and the controls will be
initialized usin your current workspace settings"

and ı click ok

can anyone help me about this problem ?