It's always important to have a backup of last functional Pronestor Display Solution.
How To Solve
- Open Explore find the Pronestor Display solution folder.
- You can find the folder this way: click start -> type "inetmgr" -> IIS starts -> on the proNestor display under "Default website" right click the folder -> click explore.
- In windows explorer: Right click on the folder -> "Send to Compressed (zipped folder)
- That's it