fortunatelly, we have tool for reset this administrator password.
The tool can be downloaded from here..size is about 3MB
After download, extract the file, there is an ISO file, then burn it to the CD with option burn image to disk (nero), because the CD is needed for booting the computer.
For Windows 7, just right click the Iso file then choose burn image to disk *
After Disk is ready, for reseting password follow these steps:
Boot the computer using the CD that we created (set computer (bios) for a first boot toCD / DVD drive).
For Microsoft Windows installed in a standard (common), until step 5, we just press the enter key, no input needed.
We can read the instructions on the computer screen for each step
First display (click on picture to enlarge)
then press enter.
Select partition of windows, press Enter
Select windows registry directory, press Enter
type 1 (number 1) (select clear / blank password ) , press Enter
type ! (exclamation mark), press Enter (to exit)
type q , press Enter (to exit)
• type y then press Enter to save
• type n then press Enter to exit
• Remove the CD, then press Control + Alt + Del to Reboot the computer
Now, the administrator account has no password.
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