No, there isn't any error message, it just quits. Here is my script with all of my variables included with the above code, you can run it if you want. I can also post my entire script if you would like.

Code:
 
	$HKLMS="HKEY_LOCAL_MACHINE\Software"	
	$HKCUS="HKEY_CURRENT_USER\Software"	
	$HKCUSMWCV="$HKCUS\Microsoft\Windows\CurrentVersion"	
	$HKLMSMWCV="$HKLMS\Microsoft\Windows\CurrentVersion"	
	$HKLMSMWNTCV="$HKLMS\Microsoft\Windows NT\CurrentVersion"	
	$HKLMAppPaths="$HKLMS\Microsoft\Windows\CurrentVersion\App Paths\"	
	$HKLMHDS="HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System"	
	$HKLMSCCS="HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet"	
	$desktop=readvalue("$HKCUSMWCV\Explorer\Shell Folders","Desktop")	
	$startmenu=readvalue("$HKCUSMWCV\Explorer\Shell Folders","Start Menu")	
	$alldesktop=readvalue("$HKLMSMWCV\Explorer\User Shell Folders","Common Desktop")	
	$allstartmenu=readvalue("$HKLMSMWCV\Explorer\User Shell Folders","Common Start Menu")
	$hosts=@LSERVER + "\support\hosts"
	$services=@LSERVER + "\support\services"
	$wmailto=@LSERVER + "\support\wmailto.ini"
	$qad="c:\qad90gui"
	$qadeb2="c:\qadeb2gui"
	$cascade=@LSERVER + "\support\cascade90.svg"
	$ckt=@LSERVER + "\support\cktecheb2.svg"
	$ats=@LSERVER + "\support\ats90.svg"
	$stx=@LSERVER + "\support\SystexEB2.svg"
	$mls="\\Baku\MLSV8\Programs"
	$noble=@LSERVER + "\support\noble90.svg"
	$cktechicon=$desktop + "\CKTechEB2.lnk"
	$cascade98=@LSERVER + "\support\Cascade98.lnk"
	$cascadeNT=@LSERVER + "\support\Cascade.lnk"
	$ats9x=@LSERVER + "\support\ATS9x.lnk"
	$atsNT=@LSERVER + "\support\ATS.lnk"
	$stx9x=@LSERVER + "\support\Systex9x.lnk"
	$stxNT=@LSERVER + "\support\Systex.lnk"
	$ckt9x=@LSERVER + "\support\CKTechEB29x.lnk"
	$cktNT=@LSERVER + "\support\CKTechEB2.lnk"
	If @INWIN="2"
		If Exist ($qad)
			Copy $cascade $qad
			Copy $ckt $qad
			Copy $ats $qad
			Copy $stx $qad
		Endif
		If Exist ($qadeb2)
			Copy $cascade $qadeb2
			Copy $ckt $qadeb2
			Copy $ats $qadeb2
			Copy $stx $qadeb2
		Endif
		If Exist ($qad) or Exist ($qadeb2)
			;Personal Desktop
			Shell '%ComSpec% /c find /i "Cascade Icon Version 2 copied" "%userprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$desktop\Cascade.lnk")
					Copy "$cascade98" "$desktop\Cascade.lnk"
					Writeprofilestring ("%userprofile%\qad.txt", "QAD", "Cascade", "Cascade icon version 2 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "ATS Icon Version 3 copied" "%userprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$desktop\ATS.lnk")
					Copy "$ats9x" "$desktop\ATS.lnk"
					Writeprofilestring ("%userprofile%\qad.txt", "QAD", "ATS", "ATS icon version 3 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "Systex Icon Version 2 copied" "%userprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$desktop\Systex.lnk")
					Copy "$stx9x" "$desktop\Systex.lnk"
					Writeprofilestring ("%userprofile%\qad.txt", "QAD", "Systex", "Systex icon version 2 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "CKTech Icon EB2 copied" "%userprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$desktop\CKTech.lnk")
					Copy $ckt9x $cktechicon
					Writeprofilestring ("%userprofile%\qad.txt", "QAD", "CKTech", "CKTech icon EB2 copied")
				Endif
			Endif
			;Common Desktop
			Shell '%ComSpec% /c find /i "Cascade Icon Version 2 copied" "%allusersprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$alldesktop\Cascade.lnk")
					Copy "$cascade98" "$alldesktop\Cascade.lnk"
					Writeprofilestring ("%alluserprofile%\qad.txt", "QAD", "Cascade", "Cascade icon version 2 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "ATS Icon Version 3 copied" "%allusersprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$alldesktop\ATS.lnk")
					Copy "$ats9x" "$alldesktop\ATS.lnk"
					Writeprofilestring ("%alluserprofile%\qad.txt", "QAD", "ATS", "ATS icon version 3 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "Systex Icon Version 2 copied" "%allusersprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$alldesktop\Systex.lnk")
					Copy "$stx9x" "$alldesktop\Systex.lnk"
					Writeprofilestring ("%alluserprofile%\qad.txt", "QAD", "Systex", "Systex icon version 2 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "CKTech Icon EB2 copied" "%allusersprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$alldesktop\CKTech.lnk")
					Copy "ckt9x $cktechicon
					Writeprofilestring ("%alluserprofile%\qad.txt", "QAD", "CKTech", "CKTech icon EB2 copied")
				Endif
			Endif
		Endif
	Endif
	If @INWIN="1"
		If Exist ($qad)
			Copy $cascade $qad
			Copy $ckt $qad
			Copy $ats $qad
			Copy $stx $qad
		Endif
		If Exist ($qadeb2)
			Copy $cascade $qadeb2
			Copy $ckt $qadeb2
			Copy $ats $qadeb2
			Copy $stx $qadeb2
		Endif
		If Exist ($qad) or Exist ($qadeb2)
			;Personal Desktop
			Shell '%ComSpec% /c find /i "Cascade Icon Version 2 copied" "%userprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$desktop\Cascade.lnk")
					Copy "$cascadeNT" "$desktop\Cascade.lnk"
					Writeprofilestring ("%userprofile%\qad.txt", "QAD", "Cascade", "Cascade icon version 2 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "ATS Icon Version 3 copied" "%userprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$desktop\ATS.lnk")
					Copy "$atsNT" "$desktop\ATS.lnk"
					Writeprofilestring ("%userprofile%\qad.txt", "QAD", "ATS", "ATS icon version 3 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "Systex Icon Version 2 copied" "%userprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$desktop\Systex.lnk")
					Copy "$stxNT" "$desktop\Systex.lnk"
					Writeprofilestring ("%userprofile%\qad.txt", "QAD", "Systex", "Systex icon version 2 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "CKTech Icon EB2 copied" "%userprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$desktop\CKTech.lnk")
					Copy $cktNT $cktechicon
					Writeprofilestring ("%userprofile%\qad.txt", "QAD", "CKTech", "CKTech icon EB2 copied")
				Endif
			Endif
			;Common Desktop
			Shell '%ComSpec% /c find /i "Cascade Icon Version 2 copied" "%allusersprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$alldesktop\Cascade.lnk")
					Copy "$cascadeNT" "$alldesktop\Cascade.lnk"
					Writeprofilestring ("%alluserprofile%\qad.txt", "QAD", "Cascade", "Cascade icon version 2 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "ATS Icon Version 3 copied" "%allusersprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$alldesktop\ATS.lnk")
					Copy "$atsNT" "$alldesktop\ATS.lnk"
					Writeprofilestring ("%alluserprofile%\qad.txt", "QAD", "ATS", "ATS icon version 3 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "Systex Icon Version 2 copied" "%allusersprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$alldesktop\Systex.lnk")
					Copy "$stxNT" "$alldesktop\Systex.lnk"
					Writeprofilestring ("%alluserprofile%\qad.txt", "QAD", "Systex", "Systex icon version 2 copied")
				Endif
			Endif
			Shell '%ComSpec% /c find /i "CKTech Icon EB2 copied" "%allusersprofile%\qad.txt" >nul'
			If Not @Error=0
				If Exist ("$alldesktop\CKTech.lnk")
					Copy $cktNT $cktechicon
					Writeprofilestring ("%alluserprofile%\qad.txt", "QAD", "CKTech", "CKTech icon EB2 copied")
				Endif
			Endif
		Endif
	Endif