Why doesn’t return to original state usefully?

What hard disk damage as soon as did I press F11 to enter inside that he to say or what what??????
How matter??
A return to original state document is damaged! That can also have anything It is not the hard disk damage, but is the mirror image document damage.
Is probably you sees the mirror image document not to recognize, is also big, gave deletes, the mirror image document was the .gho suffix