Универсальный пакет обновления программ

@echo off
CD /d "%~dp0"
echo ... Mozilla Firefox
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "http://download.mozilla.org/?product=firefox-latest&os=win&lang=ru" -O "%~dp0Firefox-Setup-x86.exe"
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "http://download.mozilla.org/?product=firefox-latest&os=win64&lang=ru" -O "%~dp0Firefox-Setup-x64.exe"
("%~dp0..\Scripts\dl.exe" "https://download.mozilla.org/?product=firefox-stub&os=win&lang=ru" /noredirect | findstr /R /C:"Location") >"%~dp0down.txt"
FOR /F "usebackq tokens=6 delims=/" %%a in ("%~dp0down.txt") do set f=%%a
echo %f%> "%~dp0version.txt"
del "%~dp0down.txt"

@echo off
CD /d "%~dp0"
echo ... Opera
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "http://www.opera.com/download/get/?partner=www&opsys=Windows&product=Opera&nothanks=yes" -O "%~dp0Opera_setup-x86.exe"
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "http://www.opera.com/download/get/?partner=www&opsys=Windows&product=Opera&arch=x64&nothanks=yes" -O "%~dp0Opera_setup-x64.exe"
("%~dp0..\Scripts\dl.exe" "http://www.opera.com/download/get/?partner=www&opsys=Windows&product=Opera&nothanks=yes" /noredirect | findstr /R /C:"Location") >"%~dp0down.txt"
FOR /F "usebackq tokens=2 delims=_" %%a in ("%~dp0down.txt") do set f=%%a
echo %f%> "%~dp0version.txt"
del "%~dp0down.txt"

@echo off
CD /d "%~dp0"
echo ... Telegram Desktop + Russ
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "https://tdesktop.com/win" -O "%~dp0tsetup.exe"
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "https://tlgrm.ru/files/locales/tdesktop/Russian.strings" -O "%~dp0Russian.strings"
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "https://telegram.org/dl/desktop/win_portable" -O "%~dp0tportable.zip"
("%~dp0..\Scripts\wget.exe" -q -O- "https://github.com/telegramdesktop/tdesktop" | findstr /R /C:"Version ") >"%~dp0down.txt"
<"%~dp0down.txt" (for /f "tokens=1* delims=[]" %%a in ('find /n /v ""') do set "s%%a=%%b")
set s1=%s1:*Version =%
set s1=%s1:~0,-1%
echo %s1%> "%~dp0version.txt"
del "%~dp0down.txt"

@echo off
CD /d "%~dp0"
echo ... Google Chrome MSI stable
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "http://dl.google.com/edgedl/chrome/install/GoogleChromeStandaloneEnterprise.msi"
"%~dp0..\Scripts\wget.exe" -N --waitretry=5 -t5 -T15 "http://dl.google.com/edgedl/chrome/install/GoogleChromeStandaloneEnterprise64.msi"
("%~dp0..\Scripts\wget.exe" -q -O- "https://download.my-chrome.ru/" | findstr /R /C:"""hide-on-small-only""") >"%~dp0down.txt"
<"%~dp0down.txt" (for /f "tokens=1* delims=[]" %%a in ('find /n /v ""') do set "s%%a=%%b")
FOR /F "tokens=3 delims=><" %%a in ("%s1%") do set f=%%a
echo %f%> "%~dp0version.txt"
del "%~dp0down.txt"

if defined ProgramW6432 (
set file=googlechromestandaloneenterprise64.msi
) else (
set file=googlechromestandaloneenterprise.msi
)
start /wait msiexec.exe /i %file% /qb