Adobe Illustrator 2021 (v25.4.1) introduced several stability improvements and features, including:
The file refers to a specific repack of Adobe Illustrator 2021 (v25.4.1) distributed by the site kuyhAa. This particular version was released around August 2021. Core Version Review (v25.4.1) A.Illustrator 2021 25.4.1.498.kuyhAa.7z