Have you tried Infanview for Windows? (http://www.irfanview.com/)

It's free and does 1 - 4 the way you want it, after which the main task is done and you can do tasks 5 and 6 is some other application...

Preferences allow you to turn off the confirmations.

1. After you defined the COPY default directory, F8 will copy the image. Space and Backspace navigate.

2. Press T for thumbnails. Define a thumbnail size of 300x300. Press delete on any /multiple marked image. They're gone (to the bin or forever - you choose in prefs).

3. Move with F7 - you should have the confirmations on for move - and you get to select the directory. You can define 10 folders you want to sort to.

4. Captions = Filename? Then press F2 and type ahead. The extension of the file will not be harmed.

The Author is open to suggestions so you might get him to include a sorting function into the programm....