(Don't forget to remove old
version of ThunderOS before installing a new one. Go to your PSP folder, Common folder and delete ThunderOS folder.)
Instructions:
1- Download it by clicking the image where it says "download now for free.
2- Unzip the installer with WinZip.
3- Install ThunderOS with the installer.
4- Go to the Web browser with your PSP.
5- Press triangle, type in the adress bar: file:/psp/common/thunderos/tos.html
and that's it
