Please help!! Wincc 2008 SP5, I now cannot open this project when I have been working on it fine for the past week. 

Any assistance would be greatly appreciated.

SIEMSLIKEBOLLOX

Please help!! Wincc 2008 SP5, I now cannot open this project when I have been working on it fine for the past week. 

Any assistance would be greatly appreciated.

 Hello SIEMSLIKEBOLLOX, I've had that problem too and all I do is open the project in an other computer and then copy it back to the computer I use to work and it works.

I don't know the reason of why it happens but that method mentioned before has worked for me, every time.

Regards.