Having trouble starting a click-ones application? Try clearing the cache by using the following approach:
- Start a command window using the administrator privelege.
- Execute the following command:
rundll32 dfshim CleanOnlineAppCache
This should do the trick.
If this doesn't work you can remove the local installation of the clickonce application within the following folder (Windows 7):
Removing all folder there will 'deinstall' all local clickonce application, please use this as your last resort!