Keysight Technologies N7373C Programmer's Manual page 75

Programming Examples
a From the "Start" menu select "Run".
b Enter "dcomcnfg" and press ENTER.
c Expand "Component Services" and "Computers", and
select "My Computer".
d Right click on "My Computer", and select "Properties".
e Select the "Default Properties" tab.
f For the "Default Authentication Level", choose None.
g Close with OK.
Keysight N437x Series Lightwave Component Analyzer, Programmer's Guide 75