Open the one labeled Free Key Generator.exe. You should see several files in the folder.When the file download is complete open the folder.You will need a program like WinZip or WinRAR to unpack the file.Press the Download button, and a compressed ZIP file will download to your computer.Click on the Download button on the sidebar, and the Key Generator SourceForge download page will open in a new tab.How to Download and Install Key Generator (KeyGen) for free The system will generate a unique password, and you can copy and paste it wherever you need. All you need to do is choose the password length and what elements you want to include in your password, and click the Generate button. Secure all your accounts with the lightweight and easy to use Key Generator (KeyGen) tool. Best Parental Control for iPhone & iPad.IPVanish VPN vs Private Internet Access.