@echo off

:CheckOS
if exist "%ProgramFiles(x86)%" (goto 64Bit) else (goto 32Bit)

:64Bit
if exist "c:\program files\microsoft office 15\root\office15\lync.exe" (goto END) else (goto INSTALL)
:INSTALL
pushd \\usbisfs01\Groups$\IT\Lync\Lync\
setup.exe /configure configuration-en-64.xml
popd
exit
Goto END


:32Bit
@echo off
if exist "c:\program files\microsoft office 15\root\office15\lync.exe" (goto END) else (goto INSTALL)
:INSTALL
pushd \\usbisfs01\Groups$\IT\Lync\Lync\
setup.exe /configure configuration-en.xml
popd
exit
Goto END

:END
exit