The Hal Spacejock series

by Spacejock Software
For Windows 7 and newer

Upgrade an installed version of yCourse17

This installer will upgrade your version of yCourse17 to, dated 18/Aug/2020

• It doesn't matter whether you run the same installer more than once.
• Installing or upgrading yCourse17 will not delete or overwrite your data OR your settings.
• There is no need to uninstall yCourse17 before running this updater.
See below for the list of changes

This software is free to download and use, and this page explains why.

Update Instructions

Download and run yCourse17Full.exe (1.9mb) to update your copy of yCourse17 to the latest release version. (Please make sure yCourse17 isn't running while you're trying to update it!)

Change Log:
If the version number next to an item is newer than, that change is in the latest beta

Why is my software free?