On Windows, installing Python 2.7 remains straightforward, albeit frozen in time. The user must visit the official Python archive at python.org/downloads/release/python-2718/ (the final release). After downloading the 32-bit or 64-bit MSI installer, the process is familiar:
If you absolutely must run Python 2.7, on your system path. Overwriting the system default Python can break critical OS tools (especially on Linux and macOS).
If your distribution doesn't host the package, you can build it: