Websites using this specific French phrasing ("téléchargement gratuit," "entrez dans le pc") often use to trick you into downloading harmful files or calling fake tech support.
« Fake Microsoft Office site - First results on Bing when trying to go to... I hate that scam websites are often at the top of Google and Bing search results. » Reddit · r/Scams or lock your computer for ransom.
These "free" installers are frequently disguised malware that can harvest personal data, record keystrokes, or lock your computer for ransom. or lock your computer for ransom.