You may try with Hirens Boot CD, it contains a bunch of system utilities. But it also contains one (or used to contain, I don't remember) that can clear any user's password. There are a lot of other utilities that can do the same, just Google a little and you'll regain access.
Computer type Laptop System Manufacturer/Model Number Toshiba Sattelite A665-S6092 OS Windows 7 Ultimate x64 CPU Intel Core i7-740QM Memory 8 GB DDR3 Graphics Card NVIDIA GeForce 330GT Screen Resolution 1366x768
Cooling Coolermaster Notepal U3 notebook cooling pad Hard Drives Samsung 840 SSD 500GB
1TB USB3 external HD Internet Speed 3mbps ASDL Antivirus Kaspersky Antivirus 2013 Browser Opera 12.15 x64
How do I get into windows 7 if I forgot my password