[Files]
Source: "a1.bmp"; Flags: dontcopy
Source: "a2.bmp"; Flags: dontcopy
[code]
procedure InitializeWizard;
begin
if IsWin64 then
begin
ExtractTemporaryFile('a1.bmp');
RenameFile(ExpandConstant('{tmp}\a1.bmp'), ExpandConstant('{tmp}\a.bmp'));
end
else
begin
ExtractTemporaryFile('a2.bmp');
RenameFile(ExpandConstant('{tmp}\a2.bmp'), ExpandConstant('{tmp}\a.bmp'));
end
end;