If you are looking to watch this legally, Friends is currently streaming in HD on Max (formerly HBO Max). The streaming versions are remastered in 1080p, though they usually use the shorter broadcast edits rather than the extended DVD versions.
The string dvdrip x264-sonix-1 refers to a specific digital copy sourced from the original DVDs. Watch Friends s06e04 dvdrip x264-sonix-1
This is the compression standard (codec) used, known for keeping high visual quality while maintaining a smaller file size. If you are looking to watch this legally,
This is the name of the "release group" that encoded the video. Watch Friends s06e04 dvdrip x264-sonix-1
Rachel finds out that Ross never actually filed the paperwork for their annulment, meaning they are still legally married. Technical Note: x264-SONIX