I would first like to know why? Has an ADULT locked you out? I afraid that I would be of no help to you unless I knew who you are in person........and if you are the administrator, then you could always backup and format......
sry for my lack of help
Win8.1/HAF X/CM 1000W/Z77X-UD5H/3770k/32g G Skill/GTX780/Vertex3 120g/WD 500 Blk/WD 1T Blk
Win7/CM Centurion/650W/Z77X-UD3H/2500k/16g Kingston/2 x 6870's/Vertex2 90g/WD 500 Black
Win7/modded mid-case/725W/UP45-UD3R/Q6600/8g Kingston/GTX275/WD 1T Blk/WD 500 Blk
doesn't keep me up nights, no siree