3 Idiots is copyrighted by Vinod Chopra Films and Reliance Entertainment. Downloading a full 1080p copy from an unauthorized public directory is illegal in most jurisdictions (including India under the Copyright Act, 1957, and the US under the DMCA). While authorities rarely go after individual downloaders, the website owners hosting these "index of" directories can face fines or imprisonment.
For those downloading the 1080p version, you are in for a treat regarding the audio mix. The soundtrack by Shantanu Moitra is iconic. Songs like "All Izz Well" and "Give Me Some Sunshine" possess a clarity in the 5.1 surround mix that adds depth to the viewing experience. The famous speech scene (The "Chamatkar" vs "Balatkar" scene) is a standout, where the sound design captures the acoustics of the auditorium perfectly. index of 3 idiots 1080p
Here is an essay on the cultural index of that search query. 3 Idiots is copyrighted by Vinod Chopra Films