moderated Re: Asking two questions.
The download for the latest JAWS installer is always on the download page for same, and it's no different now. Download page: https://support.freedomscientific.com/Downloads/JAWS
Specific download link on that page:
Date and time changes in terms of format are a Windows level function. Settings, Time & Language, Region Pane, Change data formats link then, in the dialog that comes up, look at the long and short time dropdowns. The versions of time that don't have an AM or PM after them in those lists are 24-hour format, either with or without leading zero for the hours earlier than 10.
Brian - Windows 10 Pro, 64-Bit, Version 20H2, Build 19042
One does not discover new lands without consenting to lose sight of the shore for a very long time.
~ André Gide