Hello to everyone! I'm new here, but the topic is very interested to me... Actually, I have try to change the Windows 7 boot screen to self-made since this version of Win released. Unfortunately without any success...yet. And the problem is really in the digital signature, which I don't know how to bypass or disable in any way. So, I look's many times across the net for problem solution, but haven't find nothing valuable. And i still do hope someone will find the way to edit and apply this goddamn boot screen in Win 7. If I'll find any options, how to fix it, I'll post it here immediately.