How to remove Police Rendőrség virus (ransomware)

Various ransomware lockers attack many countries these says, including Hungary. The scary message might appear on your system and block the computer completely, without giving user the option to do anything on it. This will be a fake Hungarian Police warning, known as Police Rendőrség virus. Without a doubt, if you receive this alert for the first time, you will probably be really scared with its contents. Even if you have never done anything criminal, you still will be frustrated with the scary warning brought by the locker.