When my acer aspire 9300 laptop is turned on it says password i dont no what it is can u help

Well, I am providing you four tips which you can consider to recover Windows administrator password if your forgot or lost it:

TIP 1 - Use password reset disk

Windows-based system was designed to be able to create windows password reset disk without any other third party tools. So you can make use of a password reset disk to reset your Windows password in case you lose or forget your Windows password.

TIP 2 - Restore the operating system

Windows password recovery can be performed by restoring the operating system. Since restoration leads to data deletion, the solution can only work if you have a clean and updated backup of your hard drive data stored somewhere else.

TIP 3 - Use Windows Boot disk

The boot CD for Windows can be used to reset the administrator password. This disk enables you to repair Windows OS, thereby, setting your administrator password as blank.

TIP 4 - Use password recovery software

This is considered as the best windows password recovery solution, however, is to download a third party software. These tools enable you to reset Windows administrator password without posing any threat to your hard drive data. Among so many password recovery software, windows Password Recovery 6.0 is an easy-to-employ application which can be used to reset lost or forgotten password of any Windows system. Now execute the following steps to recover your lost windows password if you haven't prepared anything.

Step1: Login to a computer that can link to Internet. Download Windows Password Recovery from

http://www.recoverlostpassword.com/products/windowspasswordrecoery.html and install it on that PC.

Note that: there is an .ISO file. Burn the .ISO file to a CD/DVD or a USB flash drive

Step2: Get out the newly created CD/USB and insert it to the locked computer.

Step3: re-booted the locked computer (it's necessary for you to change your computer's Setup to make it boot from CD drive or USB drive) and then followed the process of instructions. Just a few steps, the old passwords were removed.

Step4: logon PC without password and setting the new password

It is asking for your administrator password or bios pass word,it is difficult to know or provide any help for the password issue ,you can take help of your recovery CD.

Check the bios version if the laptop has BIOS version 1.20 then roll back to BIOS version 1.19 if it works that's great.

BEFORE DOING RECOVERY YOU CAN TRY WITH BACK DOOR BIOS PASS WORD,CHECK THE MANUFACTURER OF THE BIOS IF IT IS PHOENIX/AWARD/ BIOSTAR(The backdoor password is a BIOS password that works, no matter what the user sets the BIOS password to. These passwords are typically used for testing and maintenance. Manufacturers typically change the backdoor BIOS passwords from time to time.)

It seems Acer aspire 9300 has TOSHIBA bios in that case user name/password:--- Toshiba/Toshiba.Even you can hold down the left shift key on the laptop while it is booting up.