Need a external CD ROM...
1. Download and burn
Ophcrack (freeware).2. Burn ISO file to a disk.
3. Attach external CD ROM to S10 computer
4. Load the disk with the ISO file in the external CD ROM
5. Turn the S10 on and tap F12 a few times on the Lenovo Screen.
6. Select Boot using CD/DVD ROM
7. Wait for the program to completely load until it shows you a picture with your password on it.
If this solution does not work,
1. Turn off your computer (no flashing lights)
2. Press the Lenovo Care Button (aka One Key Recovery, button with an upside down arrow on it)
3. Select System Recovery.
4. Recovery from factory default settings.