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The Quest v1.9.10 error in source\Fen\OS\EnvironmentWindows.cpp at line 39. Please see

no help on redshift help/forum.
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EDIT: If anyone has this problem, please see:
Post edited July 13, 2020 by RedshiftGames
C:\Users\<your windows user>\Saved Games Is there, the 2nd one is not.

I repaired the game in GoG. Perhaps I'll get a refund and try steam.