I read a question in the windows 3.1 slack application thread: why F3 was exit, with a link to IBM CUA. This historic reference does not answer why F3 exits, b

I read a question in the windows 3.1 slack application thread: why F3 was exit, with a link to IBM CUA. This historic reference does not answer why F3 exits, but it brings many other interesting things like copy paste and navigation between text fields and options.