You don't know administrator password, we can not repair your computer. No, there is no other solution.
Ultimate Boot CD is probably the best way, you have alternative Repair Boot CD from Hiren - http://www.hiren.info/pages/bootcd
Visti this page:
http://www.webtree.ca/windowsxp/repair_xp.htm
Ultimate Boot CD is probably the best way, you have alternative Repair Boot CD from Hiren - http://www.hiren.info/pages/bootcd
Visti this page:
http://www.webtree.ca/windowsxp/repair_xp.htm