PassGen is a useful software which will generate passwords with your detailed settings. You can include and exclude upper cases, lower cases, numbers and special characters. If you want specific chars, password can be generated from only characters you want. You can customize lenght of password. Also application has an option to re-generate passwords those generated previosly. It works on system tray and has a feature one-click-generate.Features: • You can define character length. • You can define peculiarity of characters (lower cases, upper cases, numbers, special characters) that supposed to be generated as password. • You can generate password of which characters that you would like to use as well.