Help step7 Error 256.16

[vermaut]

I have install the software step7.
I i want to open blocks example ob1,ob2....
It is not possible i get message An internal error ocurrend 256:26

What can i do to fix it?

Thanks
Regards

 

[krk]

http://support.automation.siemens.com/WW/view/en/23320914

 

[vermaut]

Thanks

Regards