where /R "C:\Program Files (x86)\Microsoft Visual Studio" csc.exe > tmpFile
SET /p CSPATH= < tmpFile
DEL tmpFile

if defined CSPATH (
	echo file1:"%CSPATH:~0,-8%"
	
) else (
	where /R "C:\Program Files\Microsoft Visual Studio" csc.exe > tmpFile
	SET /p CSPATH= < tmpFile
	DEL tmpFile
	
	if defined CSPATH (
	echo file2:"%CSPATH:~0,-8%"
	) else (
	where /R "C:\\" csc.exe > tmpFile
	SET /p CSPATH= < tmpFile
	DEL tmpFile
	
	if defined CSPATH (
	echo file2:"%CSPATH:~0,-8%"
	) else (
	echo File not found
	)
)
) 

if defined CSPATH (
	for %%p in (csc.exe) do set "progpath=%%~$PATH:p"
	if not defined progpath (
	   C:\Windows\System32\setx.exe PATH "%CSPATH:~0,-8%;%PATH%" /M
	)
)