REM ** ScreenConnect agent install script for KDHSA written by Daniel Casbergue

REM ** CurrentVersion variable needs to be updated when you deploy a new MSI with the new version.

set local
set CurrentVersion=6.9.21870.6964
set REG_NAME="HKLM\SOFTWARE\ScreenConnect"
set KEY_NAME=Version
set logshare="\\<your IP or FDQN>\IT Public\CWC Logs"

echo %date% %time% -------- The %0 script is running >> %logshare%\%ComputerName%.log

REM ** Check to see if version registry key exists, move to not found section if not, check version if it does.

REG QUERY "HKLM\SOFTWARE\ScreenConnect" /v Version

IF %ERRORLEVEL%==0 (
	echo %date% %time% Registry key exists, checking version >> %logshare%\%ComputerName%.log
	Goto CheckVersion
)

IF %ERRORLEVEL%==1 (
	echo %date% %time% Registry key does not exist, moving to not found>> %logshare%\%ComputerName%.log
	Goto NotFound
)

REM ** Check for registry key version

:CheckVersion

FOR /F "usebackq skip=2 tokens=1-3" %%A IN (`REG QUERY %REG_NAME% /v %KEY_NAME% 2^>nul`) DO (
	@echo %%A : %%C
	set VersionNum=%%C
)

IF %VersionNum%==%CurrentVersion% (
	echo %date% %time% Registry key version is up to date, checking for install >> %logshare%\%ComputerName%.log
	Goto CheckInstalled
)
ELSE (
	echo %date% %time% Registry key version is not up to date, moving to re-install >> %logshare%\%ComputerName%.log
	Goto NotFound
)

REM ** Check if the screen connect client is already installed & Version is up to date
:CheckInstalled

set CustomConfig=none
IF EXIST "%SYSTEMDRIVE%\Program Files (x86)\ScreenConnect Client (*)" IF %VersionNum%==%CurrentVersion% set CustomConfig=uptodate
IF EXIST "%SYSTEMDRIVE%\Program Files\ScreenConnect Client (*)" IF %VersionNum%==%CurrentVersion% set CustomConfig=uptodate


if %CustomConfig%==uptodate goto Found

REM **
REM Deployment begins here
REM **

:NotFound
REM ** 
REM Check for installs folder
REM **

IF EXIST "%SYSTEMDRIVE%\Installs" set InstallFolder=exists
if %InstallFolder%==exists (
	echo %date% %time% Install folder exists >> %logshare%\%ComputerName%.log
	goto Install
)

md %SYSTEMDRIVE%\Installs
echo %date% %time% Install folder created on system drive >> %logshare%\%ComputerName%.log

:Install
echo %date% %time% Package not detected, or reg key out of date, begin Deployment >> %logshare%\%ComputerName%.log

copy "\\<your IP or FDQN>\IT Public\ConnectWiseControl.ClientSetup.msi" "%SYSTEMDRIVE%\Installs\ConnectWiseControl.ClientSetup.msi" /y
timeout 5 >nul
start /wait msiexec /i "%SYSTEMDRIVE%\Installs\ConnectWiseControl.ClientSetup.msi" /quiet
REG ADD "HKLM\SOFTWARE\ScreenConnect" /v Version /t REG_SZ /d %CurrentVersion% /f

echo %date% %time% Deployment Completed & Registry Version Key Set>> %logshare%\%ComputerName%.log
echo %date% %time% the %0 script has run successfully >> %logshare%\%ComputerName%.log

goto End

:Found
echo %date% %time% Screen Client install was detected, scipt terminating >> %logshare%\%ComputerName%.log
goto End


:End
Endlocal