Just remember your Secret passphrase please.
+10....yep!
Remember: your passphrase is your account.
No wallet, no backup. Passphrase gone = NXT gone.
So make sure u write yr passphrase down on a little piece of paper, or in the back of the most boring book u own.
Or embed it in some other text (or whatever) document, or get a tattoo.....
Just don't lose it.