I keep trying to upgrade form version 6.5 sp2 to Zen 7. Each time i get error:
I try and delete the inventory objesct, server object, and re-install 7,
but always get this error and inventory never works. When i start
inverntory i get error 603. I have verified config.properties is correct.
The server is NW 6.5 SP 4.
Here is the log file, thanks.

ZENworks Desktop Management installation failed on the following servers:
See below for details.

Pre-install steps completed successfully
InvServer components NOT installed on ZEN_SERVER
Error: There was an error installing ZENworks Desktop Management on
ZEN_SERVER. Error: An error occured during file copy or configuration.
See above for more details and be sure that no ZENworks Desktop Management
files are open or locked.