Citrix Alt+tab - Windows

citrix-alt+tab.cmd

@echo off
::
:: v0.1 - initial version
::
SetLocal
set HKCU=HKEY_CURRENT_USER\SOFTWARE\Citrix\ICAClient\Engine\Lockdown Profiles\All Regions\Lockdown\Virtual Channels\Keyboard
set HKLM32=HKEY_LOCAL_MACHINE\SOFTWARE\Citrix\ICA Client\Engine\Lockdown Profiles\All Regions\Lockdown\Virtual Channels\Keyboard
set HKLM64=HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Citrix\ICA Client\Engine\Lockdown Profiles\All Regions\Lockdown\Virtual Channels\Keyboard

set Key=TransparentKeyPassthrough
set Value=Remote

if "%1" == "query" call :querykey
if "%1" == "set" call :addkey
if "%1" == "" call :help
goto :eof

:help
echo.
echo. Enable Alt-Tab Hotkey Within A Citrix Desktop Session - Citrix Workspace App - https://support.citrix.com/article/CTX232298 
echo. 
echo. %~nx0 query^|set
echo.
goto :eof


:querykey
for /f "tokens=3 skip=2" %%a in ('reg query "%HKLM64%" /v %Key%') do set key_val=%%a
if "%key_val%" == "" (
	echo Not set
) ELSE (
	echo %Key% = %key_val%
)
goto :eof

:addkey
reg add "%HKLM64%" /v %Key% /t REG_SZ /d %Value% /f 1>nul
call :querykey
goto :eof

EndLocal