actually, dont waste your time downloading sp1 yet

http://files.jcspctech.com/xppatch.exe
http://files.jcspctech.com/newxppatch.exe

thats the patches for blaster and sasser respectively

it will take only a few minutes to download and install those and then you can take your time doing the windows updates

btw, if youre using fckgw youre going to need to change your windows key to install sp1, if you need help with that lmk