If you are on windows. Try this. https://code.google.com/archive/p/cryptophane
Otherwise, if on Linux. Use Kleopatra. apt-get install Kleopatra.
>cracked windows 7
Do you know how to use virtualbox?
https://www.devuan.org/os/announce/beowulf-point-release-announce-021421
Make a vm of this and setup Kleopatra in it.
https://files.devuan.org/devuan_beowulf/installer-iso/devuan_beowulf_3.1.1_amd64_desktop.iso
Its a contact link. I'm careful handing them out since I am wary about someone possibly reporting it for abuse.
Make a key in Kleopatra and I'll give you an email.