Python Setup and Usage, Release 3.9.5 If you select “Install Now”: Selecting “Customize installation” will allow you to select the features to install, the installation location and other options or post-install actions. To install debugging symbols or binaries, you will need to use this option. To perform an all-users installation, you should select “Customize installation”. In this case: 18 Chapter 3. Using Python on Windows • You will not need to be an administrator (unless a system update for the C Runtime Library is required or you install the Python Launcher for Windows for all users) • Python will be installed into your user directory • The Python Launcher for Windows will be installed according to the option at the bottom of the first page • The standard library, test suite, launcher and pip will be installed • If selected, the install directory will be added to your PATH • Shortcuts will only be visible for the current user • You may be required to provide administrative credentials or approval • Python will be installed into the Program Files directory • The Python Launcher for Windows will be installed into the Windows directory • Optional features may be selected during installation • The standard library can be pre-compiled to bytecode • If selected, the install directory will be added to the system PATH • Shortcuts are available for all users