I have forgotten my password how can i bypass it or get into it wirhout password

Have you try to bypass computer password in safe mode?
The steps as following:
First, you should restart your computer, and keep pressing F8/F2 to enter the Safe mode.
Second, after enter the safe mode, you can see the default administrator account, just click it to enter the system.
Third, open User Account in control panel, pick the account you have forgotten the password to change the password.
At last, restart the computer, you will log on with the newly created password or without password

If the above method can not help you bypass computer password, you can google search for Smartkey Windows Password Recovery to help you