I'm Simon Haynes. programmer and author.
Welcome to
Spacejock Software

My free software includes

FCharts 2
RMP3
TrackAMinute2
yCopy2
yEdit2
yPlay2
yRead3
yTimer2
yWriter6


I write the Hal Spacejock Series (Teen/Adult)


Free!















yCourse17
by Spacejock Software
WinXP & above / Mono 2.4 & above



Replace an installed version of yCourse17 with a Beta

This installer will replace your version of yCourse17 with Beta 1.5.3.2, dated 15/May/2017


Beta versions are provided to test new features and bug fixes, and should not be used on important data
(Don't want a beta version? The latest non-beta update is here)

• 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

Update Instructions - Beta Version


Download and run yCourse17Beta.exe (724kb) to update your copy of yCourse17 to the latest beta version. (Please make sure yCourse17 isn't running while you're trying to update it!)

The update is also available in zip format: yCourse17Beta.zip (499kb)

Change Log: