: Upload the file to VirusTotal to see if it is flagged by security vendors.

: Features specifically designed to let players use classic teams in a full 15-year Manager Mode , often resetting player ages to 19 or 20 so they can be developed over time.

: Legitimate FIFA 23 mods are primarily hosted on reputable communities like Nexus Mods or FIFA Infinity .

If this file is a legitimate (though poorly named) installer for a "Classic Patch," it likely contains the following features found in popular versions like the :

To safely mod FIFA 23, it is recommended to avoid standalone .exe files and use a dedicated manager: : Use the FIFA Mod Manager.

: Download mod files from trusted community sites.

: Adds dozens of classic national teams (e.g., Brazil 1970, France 1998) and legendary club sides (e.g., AC Milan 2007, Barcelona 2009).

The file extension is highly suspicious. MSI files and EXE files are two different types of installers. A file named with both (e.g., filename.msi.exe ) is often used by malicious actors to masquerade as a legitimate software installer to deliver malware like infostealers or trojans . Before running this file: