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

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

Record.GetInteger(field) Return the value of field as an integer where possible. field must be an integer

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

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

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

msvcrt.putwch(unicode_char) Wide char variant of putch(), accepting a Unicode value.

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

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

winreg.EnableReflectionKey(key) Restores registry reflection for the specified disabled key. key