cd
cd c:lighthouse
mv production.exe production_old.exe /Y
cd
cd c:productionbackup
cd
xcopy "c:productionbackupproduction.exe" "c:lighthouseproduction.exe" /Y
xcopy "c:productionbackupproduction.exe" "i:production.exe" /Y
xcopy "c:productionbackupproduction.exe" "c:RAR_and_Mailproduction.exe" /Y
cd

cd
cd c:RAR_and_Mail
xcopy "c:RAR_and_Mail*.rar" "c:RAR_and_Mailold*.rar" /Y
del c:RAR_and_Mail*.rar
set MyDate=%date:/=.%.%
set WINRAR=C:Program FilesWinRARrar.exe
set production=c:RAR_and_mail
cd /D %production%
"%WINRAR%" a -r -s -m5 /Y /R "%production%%MyDate%_production.rar" "*.exe"
cd
call c:batchesSendMail_Executable.bat

echo off
set MyDate=%date:/=.%.%
c:sendmailsendEmail -o tls=no -f test@mail.com -t test@mail.com -s 254.20.10.100:25 -u "Latest work Update" -a "c:RAR_and_Mail%MyDate%_production.rar" -m "'Save As' the attachement, go to folder where it was saved, and 'extract here', overwriting existing production.exe."

$FilePath = 'production.exe'
$lastWrite = (get-item $FilePath).LastWriteTime
$timespan = new-timespan -minutes 15

if (((get-date) - $lastWrite) -lt $timespan) {
    # do this if file newer
} else {
    # do this if file older
}

PowerShell.exe -NoProfile -ExecutionPolicy Bypass -Command "& 'powershellscriptname.ps1'"

start-process C:batch.bat

Move-Item c:lighthouseproduction.exe c:lighthouseproduction_old.exe -force -ErrorAction SilentlyContinue
$files = @("c:lighthouseproduction.exe","c:RAR_and_Mailproduction.exe")#,"i:production.exe")
foreach ($file in $files){
Copy-item c:productionbackupproduction.exe $file -force
}
Start-Sleep -s 300
$FilePath = 'c:lighthouseproduction.exe'
$lastWrite = (get-item $FilePath).LastWriteTime
$timespan = new-timespan -minutes 15

if (((get-date) - $lastWrite) -lt $timespan) {
        # do this if file newer
    Copy-item "c:RAR_and_Mail*.rar" "c:RAR_and_Mailold*.rar" -force -ErrorAction SilentlyContinue
    Remove-Item "c:RAR_and_Mail*.rar"
    $MyDate = get-date
    $Rarfile = "c:RAR_and_mail" + "$MyDate" + "_production.rar"
    & "C:Program FilesWinRARrar" a r "$Rarfile" "c:RAR_and_mail*.exe"
    start-process c:batchesSendMail_Executable.bat
    } else {
        # do Nothing, file older.
    }

start-process "insert 1st_bat_file path here"
$FilePath = 'production.exe'
$lastWrite = (get-item $FilePath).LastWriteTime
$timespan = new-timespan -minutes 15

if (((get-date) - $lastWrite) -lt $timespan) {
    # do this if file newer
start-process "insert 2nd_bat_file path here"
start-process c:batchesSendMail_Executable.bat
} else {
    # do this if file older
}