I cannot edit equation, it tell me user has not privilege acces

[mehrdad ghaemi]

I cannot edit equation, it tell me user has not access privileges. how can I
solve this problem.

 

[garfield-n-odie]

Disable the Office Plugin that comes with Symantec/Norton AntiVirus. See
http://support.microsoft.com/?kbid=329820 "How to use Office programs with
the Norton AntiVirus Office plug-in" for more info.