Patch 2.21 is a significant update for Cyberpunk 2077 and its Phantom Liberty expansion. According to the official patch notes , it focuses on high-end PC performance and refinement of new features:
The Phantom Liberty 2.21.7z.017 file is incomplete or corrupted. This often happens with large downloads over unstable connections. Phantom Liberty 2.21.7z.017
:
If you legally own Cyberpunk 2077: Phantom Liberty on PC, you never need to touch a .017 file. Use the official methods: Patch 2
The specific phrase "Phantom Liberty 2.21.7z.017" resembles a filename for a multi-part compressed archive (often associated with pirated content or "repacks"), but in a legitimate context, it likely refers to technical discussions surrounding the latest community-tracked updates or mods for Cyberpunk 2077: Phantom Liberty but in a legitimate context