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tried the -window thing in the target.... nope
tried to run this program in compatibility mode for win7..... nope
Alt and Enter...... nope
tried to run as an admin....nope
various combos of these...... nope

any ideas that don't require a third party download program


NEVER MIND

Gog support showed me how to switch to windows usings Gog Galaxy's More -> Other -> Settings
Post edited March 16, 2017 by eliapple
In game folder, run "winsetup" as admin - its will be ok