This file lists modules PyInstaller was not able to find. This does not necessarily mean these modules are required for running your program. Both Python's standard library and 3rd-party Python packages often conditionally import optional modules, some of which may be available only on certain platforms. Types of import: * top-level: imported at the top-level - look at these first * conditional: imported within an if-statement * delayed: imported within a function * optional: imported within a try-except-statement IMPORTANT: Do NOT post this list to the issue-tracker. Use it as a basis for tracking down the missing module yourself. Thanks! missing module named _frozen_importlib_external - imported by importlib._bootstrap (delayed), importlib (optional), importlib.abc (optional) excluded module named _frozen_importlib - imported by importlib (optional), importlib.abc (optional) missing module named pep517 - imported by importlib.metadata (delayed) missing module named 'org.python' - imported by copy (optional) missing module named org - imported by pickle (optional) missing module named winreg - imported by importlib._bootstrap_external (conditional), platform (delayed, optional), mimetypes (optional), urllib.request (delayed, conditional, optional) missing module named nt - imported by os (delayed, conditional, optional), ntpath (optional), shutil (conditional), importlib._bootstrap_external (conditional) missing module named _winapi - imported by encodings (delayed, conditional, optional), ntpath (optional), subprocess (optional), mimetypes (optional) missing module named _scproxy - imported by urllib.request (conditional) missing module named msvcrt - imported by subprocess (optional), getpass (optional) missing module named vms_lib - imported by platform (delayed, optional) missing module named 'java.lang' - imported by platform (delayed, optional) missing module named java - imported by platform (delayed) missing module named _winreg - imported by platform (delayed, optional)