SAVE POWERBOOK FROM NEAR DEATH LEOPARD OSX 10.5 CRITICAL UPDATE LOGIN LOOP!!!@??

THIS MAY SAVE YOUR MACHINE SHOULD YOU BE EXPERIENCING A LOGIN LOOP AFTER INSTALLING LEOPARD OSX 10.5.
IT TOOK US MANY HOURS AND MUCH EXPERIMENTING TO FINALLY GET A CODE THAT THAT WOULD REINDUCE THE OSX SETUP
MALARKEY!

HERE WE GO:

I followed these steps and it worked. Walked me through the setup and I created a new account.

restart your computer, hold down Command-S (for single user mode dont be alrmed if you have never experienced this its simple! Type in the following:

/sbin/fsck -y [Enter]
/sbin/mount -uaw [Enter]
rm /var/db/.applesetupdone [Enter]
reboot [Enter]

REPEAT DO NOT TAKE YOUR APPLEMAC TO THE MAC GENIUS AT THE MAC SHOP AND PAY £100 SIMPLY NO NEED.

APPLE SAY (not much) http://docs.info.apple.com/article.html?artnum=106482