Searching for "free downloads" for Java Edition often leads to sites offering "cracked" versions. These are not authorized by Mojang and frequently contain: Malware and Spyware

: "Cracked" versions usually cannot join official servers like Hypixel.

: Phishing attempts to steal your Microsoft login.

Do not use cracked launchers. Save up for the official game. It goes on sale occasionally (e.g., Black Friday, Minecraft Anniversary).