I repair laptops all day and there are only 2 ways to unlock the HDD password on an Acer Exstensa. First way is to contact Acer Support and supply them with the error code that appears after entering 3 wrong passwords. If you can't get the HDD master password from Acer support use the 2nd way and visit http://unlockbiosrecovery.com/Unlock_Acer_HDD.php and for $20 and your error code they can produce the same HDD master password as Acer Support and they guarantee it to work.
There are only 2 ways to delete an Acer Aspire HDD password and the first is to contact Acer Support for a HDD master password. The other is by using commercial software.
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As a laptop repair tech I see this problem often and there are only 2 ways to remove the HDD password on your Gateway computer. First way is to contact Gateway Support and they can calculate the HDD master password for your hard drive.
i forget my passward, how unlock my drive
The user password in W7 is to well hidden to read it somewhere. You will have to know it, change it(require specialising) or format your HDD.
You remove the hdd from the laptop, write down the model number, phone your IT supplier but an identical hdd and fit it to your T41. Then recover using the recovery disk. Your old password'ed hdd is good to use as a paperweight.
I assume you have an Acer Aspire One, in which case, no. Internet, and word processing. Need something that'll run The Sims 3, and not blow your wallet to peices? Pronghornamerica.com
There is no single password for this. The password has been set manually by you or another user at a previous time. That password can usually be alpha-numeric, and can very greatly in length. If you do not know that password, then you must break it, which will generally be difficult. A computer repair shop may be able to, or you may be able to hunt down the correct software yourself.
If you've encrypted your hard drive on install and you've forgotten your password, you've few options in terms of recovering data. If recovering your data is a non-issue just reinstall.
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If you don't have reset disk then you have two options to reset windows password. First option is to format your computer HDD and reinstall windows OS, you may loss your important data by applying this process. Second option is to use windows password recovery software. Use Stellar phoenix windows password recovery software to reset windows login password.