Instead of using a potentially dangerous .rar file from an untrusted source, it is highly recommended to use official channels:

The file "Malwarebytes Premium 4.2.0.82.rar" is often associated with unauthorized or "cracked" software downloads, which carry significant security risks. Security experts and forums have identified similar files (such as those from "KaranPC") as potentially containing or other malicious components that can harm your computer.

: Security reviews from CNET and PCMag confirm that the official software is a reliable tool for detecting and removing malware.

: The stable release as of April 2026 is version 5.5.4 for Windows, which is far more secure than the outdated version 4.2.0.82 you are looking for.

Free Antivirus 2026 | 100% Free & Easy Install - Malwarebytes Free

: The official installer provides a 14-day trial of Premium features, allowing you to use the full software safely.

: You can download the legitimate free version of Malwarebytes for Windows, Mac, Android, and iOS directly from the Official Malwarebytes Website .