Registry Settings:

PN2

PN2\AutoComplete\Find : Misc Values
PN2\AutoComplete\Replace : Misc Values

PN2\Interface Settings
int MRUSize						// MRU list length
int LineNumbersWidth			// magnitude of line numbers to show
int MDIDoubleClickAction		// 0 shows open dialog, 1 does file->new equivalent.

PN2\Editor Settings
bool DefaultSelectionColours	// settings for sel colours should be read?
bool SetSelectionFore			// should set non-default sel fore?
int SelectionFore				// non-default sel fore (int->COLORREF)
int selectionBack				// non-default sel back (int->COLORREF)
bool IndentationMarkers
int DefaultLineEndings			// CRLF, LF, CR
int TabWidth

PN2\Print Settings
int LeftMargin
int RightMargin
int TopMargin
int BottomMargin

PN2\MRU : Misc Values
PN2\SchemeDates : Last Scheme Compile Dates