Did you try the options?
 Code:
run '%comspec% /c "\\yuponas\ezaudit\ezstart.exe" /auto' 
?@ERROR
?@SERROR

Or..
 Code:
SHELL '%comspec% /c "\\yuponas\ezaudit\ezstart.exe" /auto' 
?@ERROR
?@SERROR

Or..
 Code:
SHELL '%comspec% /c \\yuponas\ezaudit\ezstart.exe /auto' 
?@ERROR
?@SERROR

Or..
 Code:
RUN '%comspec% /c \\yuponas\ezaudit\ezstart.exe /auto' 
?@ERROR
?@SERROR

Or..
 Code:
RUN '%comspec% /c /e:on \\yuponas\ezaudit\ezstart.exe /auto' 
?@ERROR
?@SERROR

Or..
 Code:
$EXEPATH="\\yuponas\ezaudit\ezstart.exe"
RUN '%comspec% /c '++' /auto' 
?@ERROR
?@SERROR


HTH,

Kent
_________________________
Utilize these resources:
UDFs (Full List)
KiXtart FAQ & How to's