I’ve tried running as admin, reinstalling netframework, running in xp/vista compatibility, downloading the firmware myself and left shift clicking… Nothing works
I have the same issue.
+1
Same issue. Windows 7 Pro 64-bit.
AppelTV 4.4.4(3330)
win7
For me I get to “Step 3: The latest AppleTV software will be downloaded and used to create a custom ‘jailbroken’ software file.” and it downloads the file. Then quit:(
XP
The program starts, then I klikk on “Step 2: Select the ‘Create IPSW’ button to start the jailbreak process.” and the program quits 
Is there a log file the develepors would like to see? Tell me how and where and I can send it to you.
OSX
I have 10.5.8. So I have not tride. No support for old mac’s…
Linux
No program to test. Do have the computers 
Espen
same here just downloaded the new ver… and when I click create
it exits out… XP sp3
but the older ver of dec worked fine… something is wrong with the new download.