Questions about the recovery of passwords.

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0
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0answers
10 views

Can't login forgot password [duplicate]

I forgot my password on my Vodafone Webbook Model ON9 Ubuntu 10.04.4LTS. I have followed all the steps already as displayed in one of the answers to a the same question but no luck at all. When I type ...
-3
votes
0answers
33 views

Root password reset [duplicate]

I have forgotten my admin account password, and need to reset it. I tried to reset it through recovery mode, however it asked me to enter the root password for maintenance. In essence, I need the ...
0
votes
0answers
16 views

Cannot log in to 14.04 after reinstall

I downloaded 14.04 64 bit and installed it over 14.04 32 bit. I cannot log in because my new password is not recognised. Where do I go from here?
0
votes
0answers
12 views

change or find Authentication password [duplicate]

I am using kubuntu on a virtual box and lost my authentication password. How can I find it or change it? tried to get to a command prompt, but unable to figure it out.
335
votes
14answers
919k views

How do I reset a lost administrative password?

I'm working on a Ubuntu system, and my client has completely forgotten his administrative password. He doesn't even remember entering one; however it is there. I've tried the suggestions on the ...
20
votes
4answers
91k views

How do I reset a lost password (using recovery mode requires me to type the password)?

I need to reset my password. I have followed these steps: How do I reset a lost Administrative (root) password? However, then I go to "root" or "netroot" recovery options, it tells me: Give root ...
1
vote
0answers
16 views

Forgotten Password -cant change [duplicate]

I found my laptop from 6 years ago that my partner installed your operating system on. I have no idea what the password is. I have attempted to change it in recovery but when I try to type in a new ...
5
votes
2answers
13k views

what rar password recovery tools are available?

Long ago I made an archive of images and protected it with a password but I have forgotten the password and I made many trails to crack it with my general combinations but failed. Are there any ...
0
votes
0answers
10 views

Help me recover my SU password for Kubuntu 14 [duplicate]

PLEASE HELP ME, PEOPLE I enter my Kubuntu 14 system normally, but now I need my SU password, which I have forgotten. I HAVE TRIED to enter so called Ubuntu OS menu pressing left or double SHIFT ...
8
votes
2answers
8k views

I unexpetedly deleted administrator account and the other accounts are asking root password

I unexpectedly deleted my user account (the only administrator for the machine). I have another account which is standard account now i cant access my hard disk or anything with that standard account ...
0
votes
2answers
67 views

Installed Ubuntu 14.04 LTS, set a password, and when computer restarted, I typed in a password that Ubuntu said is incorrect [duplicate]

Installed Ubuntu 14.04 LTS, set a password When computer restarted, I typed in a password that Ubuntu said is incorrect. >How can I solve this?
1
vote
3answers
683 views

How to remove password recovery reset?

How can I remove the ability to reset passwords outside of Ubuntu. This probably is ill advised, but I already have set a really good password that I cannot forget with high entropy and 42 ...
0
votes
0answers
61 views

Can't go in recovery mode

Hi I'm new to Ubuntu and don't know a lot. I have set my ssd storage as the boot device but the thing is I want to go in recovery mode to change my password because I've forgotten it. I have looked ...
7
votes
3answers
69k views

Resetting forgotten phpmyadmin password

I recently installed LAMP on Ubuntu 13.04(32-bit) but forgot my phpMyAdmin password. How can I reset its password without re-installing it?
1
vote
1answer
2k views

How to recover boot menu if I lost my password during the installation

I got a new laptop with ubuntu ready to be installed from the factory. I installed to near the end that it's ask me to key-in login, password, retyped password and computer name. Then, I came to my ...
44
votes
10answers
114k views

Getting an “Authentication token manipulation” error when trying to change my user password

I am logging in to my Ubuntu Server using my username. Once I am logged in I am typing passwd command. Entering a new password but a second after getting following error messages: passwd: ...
0
votes
1answer
117 views

I forgot my passwowd and my administrative account will not reset (password recovery)?

I am trying to find someone that knows how to work the 14.04 Password Recovery. I have tried a million ways can someone please help me with a walk-through that actually makes sense? I have tried to ...
1
vote
2answers
51 views

Renamed home folder, now I can't log in

I'm new to Ubuntu, and this is my first post on this site. I'm using Ubuntu 15.04. I was trying to change the name of my home folder. I right clicked the folder but the "Rename" option was grayed ...
0
votes
1answer
42 views

password invalid 12.04 when tryin to log in for the first time, cant get past login screen

i installed Ubuntu 12.04 on my computer, to boot up alongside windows. I did this through Wubi Installer, When i try to log in, it says that my password is not valid. I have reinstalled it a couple ...
1
vote
1answer
388 views

I forgot my localhost root password

I installed Hadoop on my machine. To start it, I was logging in as the user named hduser. I connected to the ssh port using ssh localhost command. Then I went to the bin folder of hadoop to start ...
0
votes
0answers
85 views

Forgot password ubuntu give root password for maintenance

I have forgot my Ubuntu password. And I am trying to reset it. Once I scroll down to root in my grub, after I hit enter it says give root password for maintenance. I clearly don't know the ...
0
votes
0answers
33 views

Password reset on Chromebook

I just bought a Chromebook and I downloaded Ubuntu to it. When I switched from chrome operating system to Ubuntu it asked for username and password. I recently changed my password in chrome but when ...
0
votes
0answers
30 views

Ubuntu password reset options not working [duplicate]

I need help with resetting Ubuntu Password.There is no Grub menu appearing from startup and I have tried 7 million ways of holding down shift. The other option of moving the switch from behind the ...
1
vote
0answers
74 views

My ubuntu 14.04.3 on VMware Player VM gets stuck in a login loop

I used to use Guake terminal. When I was using last time Guake stuck and stop working. Pressed F12 several times in order to close the terminal. Then system logged off and login screen shown up. ...
0
votes
0answers
59 views

Recovered Ubuntu Password Without Success .ICEauthority Does Not Exist

I used this thread to retrieve my long-forgotten Ubuntu password: How do I reset a lost administrative password? After following the solutions in the order of their popularity, I kept getting bounced ...
0
votes
0answers
72 views

Forgot ubuntu password

I forgot my ubuntu password. I followed the proper steps and changes the password successfully. But after booting notnally, the newly entered password is not working for me. Whats wrong here. ...
91
votes
3answers
253k views

Authentication token manipulation error

I forgot my Ubuntu password so I booted into recovery and dropped into a root shell prompt and this is what happened: root@username-PC:~# passwd username Enter new UNIX password: Retype new UNIX ...
0
votes
0answers
43 views

Administartor password can't change [duplicate]

I cant used my admin password that I remember, its always saying its wrong. I've tried resetting it in the recovery mode way but there is an error that comes up and it says my password is unchanged. I ...
0
votes
0answers
25 views

Admin password reset [duplicate]

I cant used my admin password that I remember, its always saying its wrong. I've tried resetting it in the recovery mode way but there is an error that comes up and it says my password is unchanged. I ...
0
votes
1answer
52 views

Ubuntu will not set Account Password

When I enter my credentials and enter a new password, Ubuntu gives me no errors however. When I log out to log back in, there is no prompt for entering a password on the log on screen. I am just able ...
0
votes
0answers
16 views

Can Ubuntu update passwords automatically? (how to recover a password) [duplicate]

I've been using Ubuntu 15.04 for the past few weeks. Yesterday after I finished my work I turned off the notebook. When I tried to login on this morning I get a message "invalid password". (moreover ...
0
votes
0answers
101 views

Reset Password on linux

I have an old comp that has linux installed in it. I can;t remember the log in information. Can someone help me with this process please. Thanks
0
votes
0answers
49 views

Reset Password Help

I installed Ubuntu on my desktop. For some reason my password doesn't work. Not sure what happened... I'm attempting to reset my password, but can't. I pull up the GNU GRUB and selected recovery mode. ...
0
votes
2answers
89 views

Unable to login Ubuntu. How can I recover it?

I was trying to setup and ssh server with chrooted and after getting tired of no results and permission issue I ran the following command resulting in a screen that as soon as I enter my user and ...
2
votes
1answer
50 views

amount of attempts Authentication password

Is there an amount of attempts when I forget the authentication password? Like Iphone or something when after 3 times the phone is locked for 30 sec, and after that for 5 minutes (and so on..)? I ...
0
votes
0answers
50 views

cannot open Grub mode on ubuntu 14.04

I forgot my sudo password. As far i as read on forum i should open my machine holding shift to recover this password. Unfortunately it doesn't work. I tried left shift and right shift. Any idea how ...
0
votes
0answers
14 views

What is the defaut password for Ubuntu 14.04? [duplicate]

The default password for the Administrator account is already set by the system.
0
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0answers
60 views

duplicate file in sudoers.d breaks sudo

Not sure if it's a bug in sudo, or some kind of a strange boobytrap feature, but here is what happened. Was working this problem, among others in an aticonfig snowball, via ssh remote: ...
0
votes
1answer
167 views

How to get the details of User(Computer)name and the Password?

Where the details of Password and Username/Computer Name being Stored in Ubuntu 14.04? How to Change the Password and the Username? Ways to recover the forgotten Password and the Username without ...
0
votes
0answers
9 views

Your system is running in low graphics card. Can't detect graphics card [duplicate]

I don't have any graphics card either What to do? Earlier it worked well when I chose try Ubuntu but after installing, can't use it. Also a log in screen appear. When I type log in I'd and password, ...
0
votes
0answers
39 views

Forgot password, trying to recover on grub rescue

I forgot my log on password to the computer, so I tried esc. I get the Welcome to GRUB! message, then error: no such partition. Entering rescue mode... grub rescue>
0
votes
0answers
8 views

I forgot my password! [duplicate]

I have no idea as to what my password was. I think I changed it a while back but I don't remember what it was. I can't seem to get it to reset either can anyone help me?
-2
votes
1answer
95 views

I forgot my sudo password and I need to change it with the terminal [duplicate]

I have got a computer running Windows 8.1 and Ubuntu and I can't change it via grub.
2
votes
0answers
46 views

Can't recover my password

I've seen this page https://help.ubuntu.com/community/LostPassword but I don't know why, when I'm typing in the fourth step my user name, it appears a message saying that there is not any user with ...
0
votes
1answer
123 views

Recover encrypted home directory: login passwd changed, mount passphrase lost

I have made an extensive research through the site before submitting a new question, but on one side I'm a huge noob and on the other side non of the previous queries seems to fit my case. I'll try ...
8
votes
2answers
15k views

How do I open Access-Your-Private-Data.desktop?

Help how do I open this. the README file says THIS DIRECTORY HAS BEEN UNMOUNTED TO PROTECT YOUR DATA. From the graphical desktop, click on: "Access Your Private Data" or From the command line, ...
0
votes
1answer
208 views

sudo dpkg i chntpw* is not working

I am trying to run sudo dpkg -i chntpw* while running Ubuntu from a USB drive on my PC. I get this message. (Reading database ... 169714 files and directories currently installed.) Preparing to ...
0
votes
0answers
11 views

how could i see my system passwords and in which file it is kept [duplicate]

where is the system password stored in Ubuntu to authenticate the user installation and how can i retrieve these encrypted passwords.
0
votes
1answer
93 views

Vodafone Webbook password

forgot the password on Vodafone webbook and followed the post to reset password but not able to go pass step 4. Vodafone Webbook The system does not want to mount to \dev\mmcblk0p3\mnt . Im not even ...