InstantCopy......HELP!

[Andy24]

Making backup of signs

de crypting in file mode with
DVD De-cryptor to HD

Open instant copy, select IFO file in HD on left
select copy to HD on right
Click Start

Error message tells me I need 86GB of free disk space

What am I doing wrong???

DELL P4 2.3
XP Home +sp1 ntfs
40gb HD
256ddr

After dvd decrypter signs is 6.71gb

[dodge]

you are not very clear.

[Andy24]

How do you mean????????????