Ensure all parts are roughly the same size. If one is significantly smaller (except the last one), the download might be corrupted.
You generally cannot open part1 alone. You must have all subsequent parts (part2, part3, etc.) in the same folder.
Since downloading games from unofficial sources can be risky, What is this file? telechargement-assassins-creed-part1-rar
Once extracted, you will usually find a setup.exe or an .iso file to begin the installation. Important Safety Tips
Before opening, run the file through a scanner like Windows Defender or VirusTotal . Ensure all parts are roughly the same size
Large games like Assassin's Creed are often split into multiple parts (e.g., part1.rar , part2.rar ) to make downloading easier.
Only download from reputable digital storefronts (like Ubisoft Store, Steam, or Epic Games) to avoid malware or "trojan" viruses often hidden in cracked files. You must have all subsequent parts (part2, part3, etc
.rar is a compressed folder. You need software like WinRAR or 7-Zip to open it. How to extract it