Scheduled task for Windows registry backup

md %WinDir%\system32\config\MyRegBack & schtasks /create /ru system /sc weekly /st 12:00:00 /tn "MyRegIdleBackup" /tr "cmd /c del /f /q %WinDir%\system32\config\MyRegBack & cd /d %WinDir%\system32\config\MyRegBack & reg save HKLM\SAM SAM & reg save HKLM\SECURITY SECURITY & reg save HKLM\SOFTWARE SOFTWARE & reg save HKLM\SYSTEM SYSTEM & reg save HKU\.DEFAULT DEFAULT"

:: http://www.outsidethebox.ms/12505/
:: https://twitter.com/sterkin_ru/status/1057531772311928833