Question:
How do I start up and pass an URL to the default browser?
Answer:
Use the ShellAPI function ShellExecute.
Example:
uses ShellAPI;
procedure TForm1.Button1Click(Sender: TObject);
begin
ShellExecute(Form1.Handle,
nil,
'http://www.borland.com',
nil,
nil,
SW_SHOWNORMAL);
end;