If you already have Warcraft 3: Reforged installed via Battle.net, back up your maps and replays. It is best to install Patch 1.30 in a completely different directory (e.g., C:/Games/Warcraft III 1.30 ) to prevent the Battle.net launcher from automatically overwriting and updating your classic files. Step 2: Run the Standalone Installer

: The most straightforward and secure way to download the game is through the official Blizzard website. Blizzard occasionally offers Warcraft 3: Reign of Chaos and The Frozen Throne for purchase through their Battle.net store, which includes access to patch 1.30.