While the idea of free movies is tempting, "installing" Isaimini comes with significant baggage:

While anti-piracy laws primarily target the distributors and uploaders of pirated content, streaming or downloading from illicit sources can still lead to cease-and-desist letters from ISPs, fines, or localized legal penalties depending on your country's regulations. Safe and Legal Alternatives for Regional Content

The installation files found online under this name are unofficial packages created by anonymous developers who scrape content from the main website. The Extreme Risks of "Isaimininet Install" Files

Your decision to use a pirate site has a real and damaging impact on the entire film ecosystem.