There have been 2 new separate releases of the FAR Manager from farmanager.com since the last winapp2.ini - including an open source V2.0 - so the entries should be updated:
[*FAR Manager 1.7]
LangSecRef=3021
Detect=HKCU\Software\Far\
Default=True
RegKey1=HKCU\Software\Far\SavedDialogHistory
RegKey2=HKCU\Software\Far\SavedFolderHistory
RegKey3=HKCU\Software\Far\SavedHistory
RegKey4=HKCU\Software\Far\SavedViewHistory
RegKey5=HKCU\Software\Far\Editor\LastPositions
RegKey6=HKCU\Software\Far\Viewer\LastPositions
RegKey7=HKCU\Software\Far\SavedDialogHistory\PersPath
[*FAR Manager 1.8]
LangSecRef=3021
Detect=HKCU\Software\Far18\
Default=True
RegKey1=HKCU\Software\Far18\SavedDialogHistory
RegKey2=HKCU\Software\Far18\SavedFolderHistory
RegKey3=HKCU\Software\Far18\SavedHistory
RegKey4=HKCU\Software\Far18\SavedViewHistory
RegKey5=HKCU\Software\Far18\Editor\LastPositions
RegKey6=HKCU\Software\Far18\Viewer\LastPositions
RegKey7=HKCU\Software\Far18\SavedDialogHistory\PersPath
[*FAR Manager 2.0]
LangSecRef=3021
Detect=HKCU\Software\Far2\
Default=True
RegKey1=HKCU\Software\Far2\SavedDialogHistory
RegKey2=HKCU\Software\Far2\SavedFolderHistory
RegKey3=HKCU\Software\Far2\SavedHistory
RegKey4=HKCU\Software\Far2\SavedViewHistory
RegKey5=HKCU\Software\Far2\Editor\LastPositions
RegKey6=HKCU\Software\Far2\Viewer\LastPositions
RegKey7=HKCU\Software\Far2\SavedDialogHistory\PersPath