Detailed release notes and user manuals are available in the Quantum ESPRESSO documentation index . Installation Options by Operating System 1. Linux (Recommended)
On Ubuntu/Debian, you can try sudo apt install quantum-espresso , though this may install the latest stable version rather than specifically 7.1. download quantum espresso 7.1
To ensure you have the authentic version 7.1, you should use the official channels: Detailed release notes and user manuals are available
The primary source for downloading the 7.1 release pack is the Quantum ESPRESSO software index , where it is available as a .tgz archive. download quantum espresso 7.1
Running QE 7.1 on Windows is often done via third-party binaries or virtual environments. Releases · QEF - Quantum ESPRESSO Foundation / q-e