This is a simple app that generates random strong passwords.
You can download the executable of the version you want.
-Have the minimum necessary Java jre installed, the jre1.8.0_321.
Download here the last version.
With Java on your computer you will only have to run the .exe or .jar file.
When executing the program, the desired length of the password is requested, once chosen, press the show button and a secure password will appear, press copy to put it on the clipboard and be able to paste it wherever you want.