yes go all the way to the left and there u can create your accound and access the store all through your psp system this is on every psp along with ps3
You can't delete playstation network from a psp.
Yes all you need is a psp
you sign up and it's free on a psp
yes
Yes it is
No Live is a Xbox network the Playstation products use PSN or Playstation Network
The Playstation Network does not charge a fee
You can download games for the PSP on the Playstation Network, provided you have a PSN account.
Full PSP games can be downloaded from the PlayStation Network store. The PlayStation Network store is accessible via one's PSP where full PSP games are available for purchase and download.
you have to get a PlayStation network card and then go to the PlayStation marketplace
Download the PlayStation Network Downloader and install the software.Sign in to your PlayStation Network account.On the PlayStation Network account management site, go to the 'Devices' tab and select the 'PlayStation Systems' link on the left.
'The latest', always.