unmounting problem

[hid]

i am trying to unmount an image wit daemon tools but a message comes up saying:

'unable to unmount image. unit is locked'

what do i do 2 unmount the image?

[Kinlaadare]

Use the search function

[hid]

sorry, can't find the answer.

can u or any1 else help or provide link

thanks

[AnalCobra]

nothing found?!

I used the search and found:
this
this
this

there are also some more...