How can I unlock my Office applications?

[brilaxman]

I cannot type or create/edit documents in Word as well as Power Point. When
I try to type the follow message comes up at the bottom of the screen: "This
modification is not allowed because the document is locked". What should I
do?

 

[Miss Perspicacia Tick]

I cannot type or create/edit documents in Word as well as Power
Point. When I try to type the follow message comes up at the bottom
of the screen: "This modification is not allowed because the document
is locked". What should I do?

Activate it.