What should I use to unlock my XP? I have looked locally for some "defogger" but I cannot find any. I have heard that the pencil trick will not work with the XP's, but I would like to use something that is non-permanent, in case I mess it up.

Any ideas?

AthlonXP 1600+
Epox 8KHA+
SK-6 w/ 80mm Delta 68cfm
512 Crucial DDR PC2100
Radeon 8500 275/275
Hercules GTXP
WD 40Gig 7200
Antec 350W PP352X