Command for run dialogue box: regedit

Location for registry edit: HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows/CurrentVersion/Windowsupdate/autoupdate/AUOptions

Set AUOptions to
1 - Never check for updates (not recommened)
2 - Check for updates but let me choose whether to download and install them
3 - Download updates but let me choose whether to install them
4 - Install updates automatically (recommended