How to access advanced options in Ubuntu?

To access the advanced options in Ubuntu, you can follow these steps:

1. First, open the terminal in Ubuntu. You can do this by pressing the Ctrl + Alt + T keys.
2. Enter the following command in the terminal to access advanced options:
3. Run Nautilus with administrator privileges.
4. This will open the Nautilus file manager with administrator privileges.
5. Navigate to the /etc/default/ folder under the root directory in the Nautilus file manager.
6. Locate and open the file called “grub”. You can use a text editor (such as gedit) to open it.
7. In the grub file, you will see a series of options. Locate and uncomment (i.e. remove the # at the beginning of the line) the following two lines.
8. Hiding the Grub timeout and keeping it quiet.
9. This will make advanced options visible during system startup.
10. Save and close the file.
11. Enter the following command in the terminal to update the boot configuration:
12. Please update the GRUB.
13. This will update the configuration file for GRUB bootloader.
14. Upon restarting Ubuntu now, you will see a menu with advanced options. Use the arrow keys to select the desired option and press Enter to enter.

Please note that accessing the advanced options may require administrator privileges.