[Aneshoharilian]

wpSelectDir »

[code]
procedure CurPageChanged(CurPageID: Integer);
begin
if (CurPageID = wpSelectDir) or (CurPageID = wpReady) then
WizardForm.NextButton.Caption := SetupMessage(msgButtonInstall)
else if (CurPageID = wpFinished) then
WizardForm.NextButton.Caption := SetupMessage(msgButtonFinish)
else
WizardForm.NextButton.Caption := SetupMessage(msgButtonNext);
end;

Доработанный код на основе ваших рекомендации

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более правильный вариант,дает сбой с капчой

procedure CurPageChanged(CurPageID: Integer);
begin
// On fresh install the last pre-install page is "Select Program Group".
// On upgrade the last pre-install page is "Read to Install"
// (forced even with DisableReadyPage)
if (CurPageID = wpSelectProgramGroup) or (CurPageID = wpReady) then
WizardForm.NextButton.Caption := SetupMessage(msgButtonInstall)
// On the Finished page, use "Finish" caption.
else if (CurPageID = wpFinished) then
WizardForm.NextButton.Caption := SetupMessage(msgButtonFinish)
// On all other pages, use "Next" caption.
else
WizardForm.NextButton.Caption := SetupMessage(msgButtonNext);
end;