Issue
The following message appears when launching Niagara R2 serial tunneling for Vserial:
"RUNDLL". An exception occurred while trying to run "C:\WINDOWS\system32\shell32.dll,Control_RunDLL" "C:\WINDOWS\system32\natconfig.cpl", Niagara App Tunneling"
Environment
Niagara R2
Cause
Google Desktop and Embassy Suite (Wave Systems Corp) have been found to cause this problem.
Resolution
If either one of these are installed, remove it and reboot the computer.