SummaryInformation.GetPropertyCount() Return the number of summary properties, through MsiSummaryInfoGetPropertyCount()

winsound.MessageBeep(type=MB_OK) Call the underlying MessageBeep() function from the Platform API. This plays a

msvcrt.getche() Similar to getch(), but the keypress will be echoed if it represents a printable character.

add(name, x, y, width, height, text, value=None) Add a radio button named name to the group, at the coordinates x

msvcrt.open_osfhandle(handle, flags) Create a C runtime file descriptor from the file handle handle. The flags

winreg.DeleteValue(key, value) Removes a named value from a registry key. key is an

winreg.EnumKey(key, index) Enumerates subkeys of an open registry key, returning a string. key

add_file(file, src=None, version=None, language=None) Add a file to the current component of the directory, starting a new one

SummaryInformation.Persist() Write the modified properties to the summary information stream, using MsiSummaryInfoPersist()

winreg.DeleteKeyEx(key, sub_key, access=KEY_WOW64_64KEY, reserved=0) Deletes the specified key.