Click "Settings" during the wizard to change the installation path if you plan to run multiple instances of MT4 on one PC. Completion:

Since the official MetaTrader 4 website primarily offers the web-based setup, use these methods to find an offline-capable version:

often share links to archived full setup files (e.g., build 1350 or later) for users who cannot access the live web-installer. System Requirements for Windows

Click Settings if you want to install MT4 in a custom folder (useful for running multiple instances).