How do I wipe and reinstall Ubuntu?

1 Answer

1. Use Ubuntu live disk to boot up.
2. Select Install Ubuntu on hard disk.
3. Keep on following the wizard.
4. Select the Erase Ubuntu and reinstall option.

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How do I restore Ubuntu 18.04 to factory settings?

To use Resetter you can either allow the app to automatically detect and remove installed apps by clicking “Automatic Reset” or choose to have it uninstall only the app items you select by clicking “Custom Reset”. After the reset process is done, it will create a new user account and show you the login credentials.

How do you do a clean install of Ubuntu?

1. Step 1: Download the Installation Media.
2. Step 2: Create Bootable USB. Option 1: Create a Bootable USB Drive on Ubuntu. Option 2: Create Bootable USB Drive on Windows.
3. Step 3: Boot up Ubuntu from USB.
4. Step 4: Run Ubuntu.
5. Step 5: Install Ubuntu 20.04 LTS Desktop. Choose Keyboard Layout. Choose Starting Applications.

How do I clean Ubuntu?

Steps to Clean Up Your Ubuntu System.

1. Remove all the Unwanted Applications, Files and Folders. Using your default Ubuntu Software manager, remove the unwanted applications that you don’t use.
2. Remove unwanted Packages and Dependencies.
3. Need to Clean the Thumbnail Cache.
4. Regularly clean the APT cache.

How do I reset my computer to factory settings Linux?

Click Change PC Settings

5 seconds later: Click Update and recovery. 10 seconds later: Click Recovery. Under the Remove everything and reinstall Windows section, click Get started. Follow the instructions on the screen.

How do I clean up Linux?

1. Get rid of packages that are no longer required [Recommended]
2. Uninstall unnecessary applications [Recommended]
3. Clean up APT cache in Ubuntu.
4. Clear systemd journal logs [Intermediate knowledge]
5. Remove older versions of Snap applications [Intermediate knowledge]
6. Clean the thumbnail cache [Intermediate knowledge]

How do I factory reset Ubuntu from terminal?

1 Answer Use Ubuntu live disk to boot up. Select Install Ubuntu on hard disk. Keep on following the wizard. Select the Erase Ubuntu and reinstall option (the third option in the image).

How do I reset Ubuntu before selling?

Type sync && sleep 1; reboot to restart the system. You can just use reboot if you like but I prefer the first way just to make sure everything is synced before restarting. The system will restart and you will see the new account waiting for a password. Your existing account and data will all be gone.

How do I remove all partitions in Linux? Follow the steps outlined in the sections below to delete partitions in Linux.

Delete a Partition in Linux

1. Step 1: List Partition Scheme.
2. Step 2: Select the Disk.
3. Step 3: Delete Partitions.
4. Step 4: Verify Partition Deletion.
5. Step 5: Save Changes and Quit.

How do I delete everything in Ubuntu?

You need to use the rm command. It tries to remove the files specified on the command line. Use the rm command to delete files and directories on Ubuntu Linux.

How do I reset my Linux laptop to factory settings?

Restart the computer by pressing the CTRL+ALT+DEL keys at the same time, or using the Shut Down/Reboot menu if Ubuntu still starts correctly. To open the GRUB Recovery Mode, press F11, F12, Esc or Shift during startup.

How do I wipe Linux?

Start the Recovery Process to Format and Wipe the Drive

Select the “recovery” tab, and under the “reset this PC” option, click “get started.” Once your hard drive is formatted and wiped the data will be irrecoverable, so make sure to make backups of anything you even might end up wanting back.

How do I format Ubuntu?

How to Format a Hard Drive in Ubuntu

1. Collect information about your new hard drive.
2. Click “System”, select “Administration” and choose “Partition Editor,” which is sometimes labeled “GNOME Partition Editor”.
3. Check the settings for the disk.
4. Choose the drive format based on your expected use.
5. Click “Apply.”

What does rm command do?

The rm command is used to delete files. rm -i will ask before deleting each file. Some people will have rm aliased to do this automatically (type “alias” to check).

What does dd command do? dd is a command-line utility for Unix and Unix-like operating systems whose primary purpose is to convert and copy files. On Unix, device drivers for hardware (such as hard disk drives) and special device files (such as /dev/zero and /dev/random) appear in the file system just like normal files.

What does sudo rm rf do? In short, the sudo rm -rf / command deletes everything in the root directory, which basically breaks your whole system. We’ll explain the command in detail below.

How do I delete everything from Ubuntu?

To do this, open a terminal and type rm -rf /*. This will delete everything in the current directory and all of its subdirectories. Another way to delete everything on Linux is to use a graphical file manager.

How do you delete everything on Linux?

Linux Delete All Files In Directory

1. Open the terminal application.
2. To delete everything in a directory run: rm /path/to/dir/*
3. To remove all sub-directories and files: rm -r /path/to/dir/*

How do I delete everything on Linux?

Linux Delete All Files In Directory

1. Open the terminal application.
2. To delete everything in a directory run: rm /path/to/dir/*
3. To remove all sub-directories and files: rm -r /path/to/dir/*

How do I wipe a Linux laptop?

To initiate the recovery partition, hold down the command and R keys as the computer restarts and open Disk Utility. Search for the Erase tab security options and click 7-pass Erase. This will write the data to the disk several times.

How do I completely reinstall Ubuntu from terminal?

Input “sudo dpkg-reconfigure -phigh -a” into the terminal and press “Enter.” Allow the command to process and the system to reinstall the Ubuntu distribution package.

What is erase disk and install Ubuntu?

“Erase disk and install Ubuntu” means you are authorizing the setup to erase your hard drive completely. It is good to create a partition while you are on Windows OS, and then make use of it through the “Something else” option.

How do I repair Ubuntu installation?

How to Fix Broken Ubuntu 20.04 without Reinstalling It

1. Step 1: Login from Live CD or bootable USB.
2. Step 2: Remove the lock files.
3. Step 3: Reconfigure dpkg.
4. Step 4: Clean local repository.
5. Step 5: update all the packages.
6. Step 6: install all broken packages and dependencies.
7. Step 7: Reboot the system.

How do I repair Ubuntu? How to Fix Broken Ubuntu 20.04 without Reinstalling It

1. Step 1: Login from Live CD or bootable USB.
2. Step 2: Remove the lock files.
3. Step 3: Reconfigure dpkg.
4. Step 4: Clean local repository.
5. Step 5: update all the packages.
6. Step 6: install all broken packages and dependencies.
7. Step 7: Reboot the system.