I need your help! My laptop - windows 7 is full of pictures and I would like to pull these on my external hard drive?

Ja
3

Can you please explain step by step how to do that?

Bi

Connect external disk and copy the files over.

le

Seriously, you managed to ask a question for a good question, so you will be able to move files from one logical volume to the other.

De

Attach the hard disk
mark all files that you want to copy
press ctrl + c
in windows explorer go to the new drive
Press ctrl + v