Recover ROOT Password without OLD password in UBUNTU (Linux System )

In UBUNTU one of the biggest problem is that whenever we installs it, Ubuntu makes us ordinary user of the system by default. But whenever you needs to make any major changes to system it asks you for root authentication. At that time you need ROOT password, and if you doesn't have it,  you are not to permitted to make changes to it.
Here is the solution of this problem by following these simple steps you can easily recover your Root Password or you can Login as ROOT.
1.Simply BOOT your system in RECOVERY MODE (with the help of up-down -> ).

2.Select REMOUNT.






Set your password as shown in above image by using key word 'passwd'. //here error will occur so look 4 step.
3. Select root -> Drop to root shell prompt.

4Change your password and Resume Booting.

Now all done...You can login as ROOT with your new password.

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Login As ROOT in FEDORA (Linux System) without password

Today here, I am going to give you a top secret and one of the best hidden feature of FEDORA Operating System. Now after reading this article you may not need to worry anymore about your lost or forgotten passwords of your root account. Or maybe you can use it for any intentional proposes.

Here are the basic steps that enable you to login as ROOT to FEDORA Operating System without any kind of password.

FEDORA have multiuser supporting feature, but at the time of login as root in this tutorial we will make to login as Single User that will be ROOT only.

GRUB: a Grub is a boot loader for Linux Systems.

Here with the help of grub we are going to solve our problem:

Step 1: Here press 'e' to go to grub edit mode as shown below:

Step 2:  Now Again press 'e ' to go to Kernel edit mode.

Step 3: Write 'linux single ' at last line.

 Step 4: Press ENTER to back and save.

Step 5: Press 'b' to book as ROOT.

After Reboot you are at ROOT Terminal, in single mode, At terminal you can reset your password.

 Now all done..enjoy it... have a good time.

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