Remove Hddbios Password Utilities

This section provides you with details about removing HDD/BIOS password methods: Removing HDD Password:

If you key in the wrong HDD password three times, an error is generated.

To reset the HDD password, perform the following steps:

1. After the error is displayed, select the Enter Unlock Password option on the screen.

Boot Sequence Acer Aspire 5590

2. An Encode key is generated for unlocking utilities. Note down this key.

Unlockhd Exe

3. Execute the UnlockHD.EXE file to create the unlock code in DOS Mode using the format UnlockHD [Encode key] with the code noted in the previous step, as follows:

UnlockHD 76943488

4. The command generates a password which can be used for unlocking the HDD.

Password : 46548274

5. Key in the password from the previous step to unlock the HDD as shown.

Acer Aspire 5540 5560 5590 Bios Jumper

Removing BIOS Passwords:

To clear the User or Supervisor passwords, open the RAM door and use a metal instrument to short the U72 jumper as shown below.

Clear Bios Laptop Acer 4732z

Cleaning BIOS Passwords

To clean the User or Supervisor passwords, perform the following steps:

  1. From a DOS prompt, execute clnpwd.exe
  2. Press 1 or 2 to clean the desired password shown on the screen.

d:\Clnpwd>clnpwd

ODER Clean Password Utility VI.00 Press 1 or 2 to clean any password shown as below i.User Password 2.Supervisor Password

Clean User Password Successfully!

The onscreen message determines whether the function is successful or not.

Was this article helpful?

0 -1
The Ultimate Computer Repair Guide

The Ultimate Computer Repair Guide

Read how to maintain and repair any desktop and laptop computer. This Ebook has articles with photos and videos that show detailed step by step pc repair and maintenance procedures. There are many links to online videos that explain how you can build, maintain, speed up, clean, and repair your computer yourself. Put the money that you were going to pay the PC Tech in your own pocket.

Get My Free Ebook


Responses

Post a comment