"Repacks" from unofficial sources carry a risk of malware. It is critical to use a reputable antivirus and download from verified community archives.
Since Blizzard no longer officially distributes the classic 1.31.1 installer (it redirects to Reforged ), these files are typically found on third-party archive sites or torrent trackers. "Repacks" from unofficial sources carry a risk of malware
Repacks are often used to maintain a standalone, offline version of the game that won't be automatically updated or "overwritten" by the Blizzard Launcher. "Repacks" from unofficial sources carry a risk of malware
Repacked versions often require "Run as Administrator" to save game progress or custom keybinds correctly. "Repacks" from unofficial sources carry a risk of malware