I know some people may be wondering how is it possible for some one to reset or bypass window 7 password and others without reset disk or USB flash, but today am going to show you how possible it is and the simple way to do it.
These are the things you have to bear in mind when embarking on this method,  when there is no reset disk available or USB flash, thats when you start thinking of this method.
Below are very few and simple steps you may follow to do this.
FIRST STEP: when booting up your computer allow it to try loading windows logo just like in the picture below, then long press the power button to forcefully shutdown.
Reboot the computer again, when it gets to this place in the picture below: please Select lunch startup repair to start repairing your computer,
And when is done please click cancel to procced to next face below,
At the above picture please click on view problem details,
scrow down to the last link as seen on the picture above and also click on it, automatically it will lead you here below,
please click on the file, then scrow down and click on open
Second step: After clicking on OPEN, you will automatically find your self here in the picture below;
If you find your self at the above picture pls select your local Disk or which ever name it bears, here it is name as window7, after selecting the local Disk it will take you over to the below picture, there select windows.
After selecting windows at the above picture and it proceeded to another level, just like in the picture below;
please at the above picture scrow down to the bottom and select ALL FILES.
Then scrow up again to click on system32, and proceed to the below picture,
At the above picture you have to scrow down until you get to SETHC,
when you locate the sethc, then you have to rename it, here in my own i added just 7 to it, you can still do same.
After you might have finished renaming it, click ENTER button on your keyboard to save it, then scrow up again and go locate CMD, copy it and scrow down again to the last and past it there.
Then after pasting it you have to rename it to SETHC then hit enter button again to save it
After this contune exiting all the pages until it gets to here in the picture below,there click on Don’t send and then click on Finish.
Third Step: After clicking on finish your computer will shutdown, then to contune reboot the computer until it get to where it requested for password.
When it gets to the above picture,then go to your keyboard and hit Shift key 5times, then the place in the picture below will appear, there you have to run what we call CMD .
please follow the cmd guildlines very well as shown in the pictures above.
After running this, type EXIT at the end to close and then hit enter button to log on your computer.
please always fell free to contact us for any questions