Also I just had to add a test if the dest was UNC already:
Code:
================================================================================ 
Args="U:\Recordings\Sesame Street\Sesame Street_20170711_07300755.ts" 7 27797 28 "Sesame Street" 
Post Processing started: 2017-07-11-08-00 for "Sesame Street" 
source="U:\Recordings\Sesame Street\Sesame Street_20170711_07300755.ts" 
sourceorigin=U:\ 
destination=\\aragorn\Recordings\Sesame Street\ 
xcopy U:\Recordings\Sesame Street\Sesame Street_20170711_07300755.* \\aragorn\Recordings\Sesame Street\ /z /j /y /i 
Running nScript helper on "C:\Program Files (x86)\NPVR\NScriptHelper" -rename "U:\Recordings\Sesame Street\Sesame Street_20170711_07300755.ts" "\\aragorn\Recordings\Sesame Street\Sesame Street_20170711_07300755.ts"   
Running nScript helper on "U:\Recordings\Sesame Street\Sesame Street_20170711_07300755.ts" 
Successful Copy, deleting source file: "U:\Recordings\Sesame Street\Sesame Street_20170711_07300755.ts"  
Ended nScript helper on "U:\Recordings\Sesame Street\Sesame Street_20170711_07300755.ts" 
================================================================================ 
Args="\\aragorn\Recordings\The Day My Butt Went Psycho\The Day My Butt Went Psycho_20170711_07500815.ts" 2 27798 28 "The Day My Butt Went Psycho" 
Post Processing started: 2017-07-11-08-20 for "The Day My Butt Went Psycho" 
source="\\aragorn\Recordings\The Day My Butt Went Psycho\The Day My Butt Went Psycho_20170711_07500815.ts" 
sourceorigin=\\a 
"Source File is UNC already"

So it seems like it's going now.