[drew00629]

ongjason13
it depends on what internet browser you use.
if you are on firefox, click the TOOLS menu, select OPTIONS,
click the PRIVACY tab, click SETTINGS
check all the boxes and then select CLEAR
i dont know how to do it on internet explorer (and seriously, if you are on ie, consider getting a real browser that lets you get online).

on your psp, start the internet connection (if you dont have the internet on it, dont worry about clearing anything). press the TRIANGLE button. click the box next to the A.
clear cookies
clear cache
clear authentification
just clear everything.

NoteToSelf.

yes, you can format the mem stick and it will erase everything and create new folders.

yahukiki
if you are on an custom firmware, then when you open the 352m33 download, use the m33 Creator.. that will then create the update file.