To use one of the programs, simply download the correct one for your laptop and run it, then type in the number and hit enter. The master password will be displayed for you to try and unlock the computer. You have to run the master password tool on a computer that can boot into Windows and has.NET installed.
Have you forgotten BIOS password and unable got into CMOS settings? Have you been asking for password when every time you got into BIOS? Don't worry, the top three efficient ways to help you fix the problem. Let's walk you through how to remove or unlock BIOS password in Dell laptop.
Way 1: Remove BIOS Password Dell Laptop by Command Prompt
Step 1: Hit Windows + R key to open the Run dialog. Type cmd and click on OK.
Step 2: Type the command lines below and press Enter after line.
DEBUG
Restart the locked computer, then try the passwords. You'll be able to enter three incorrect passwords before your system is locked and you have to reboot again. Ideally, one of the stock BIOS passwords listed on the BIOS Master Password site will unlock your computer. E-mail me for the disk to remove all of the bios passwords on any dell laptop.this is the only thing you can do to remove the password on a dell laptop because the bios password is on a separate chip set and is not controlled by the CMOS battery.this is the disk that is used by dell to remove all passwords.sproctor4@comcast.net. Boot while while pressing/holding F2 to get into the BIOS / UEFI When the enter password window appears then press Alt + r or Alt Gr +r 'Enter rescue password' window will appear, with YYYY-MM-DD Now take a note of that date and go to www.biosbug.com and enter it to search field and there you go.
-O 70 10
-O 71 10
-Q
Note: The 64-bit operation system of Windows 7, 8, 10, it doesn't support the DEBUG command. You can download a software DOSBox and debug.exe to your computer.
- 1. Install DOSBox to a volume except for Drive C.
- 2. Put debug.exe in E:/TASM.
- 3. Locate to install file of DOSBox and double-click on DOSBox 0.74 Options.bat. When it opens in a Notepad, copy the following lines and paste to the end of the text.
MOUNT C E:TASM
C:
debug
- 4. Run the DOSBox. Thus you are in the debug mode to run the rest of command above.
Step 3: Restart your PC, BIOS password would remove.
Way 2: Unlock BIOS Password after Forgot by COMS Discharge
Step 1: Power off Dell laptop and unplug the power cable and the battery.
Step 2: Twist all the screws off and remove the cover. Remove the cell of CMOS for three minutes to unlock BIOS password.
Way 3: Reset BIOS Password Dell laptop by CMOS Jumper
Near the cell of motherboard, you can see it is a three pins fan connector. When the jumper cap connects to pin 1 and pin 2, it means Normal status. When the jumper cap connects to pin 2 and pin 3, it means Clear CMOS.
Step 1: Unplug the jumper cap and connect it to pin 2 and pin 3 for several seconds.
Step 2: Reconnect the jumper cap to pin 1 and pin 2. Restart your Dell laptop after removing BIOS password.
How To Remove Bios Password In Laptop Lenovo
Related Articles: