Know If failed to start ubuntu live cd installer

There are a few potential reasons why the Ubuntu live CD installer may fail to start

Here are a few things you can try to troubleshoot the issue:

To start the Ubuntu live CD installer, you will need to boot your computer from the live CD or USB stick.

If the installation media (e.g., the live CD or USB stick) is damaged or corrupted,

You can check the integrity of the installation media by running the checksum on it and comparing it to the official checksum provided by Ubuntu.

The live CD installer may not start if the boot order is not set correctly in the BIOS or UEFI (Unified Extensible Firmware Interface).

To check the boot order, you will need to restart your computer and enter the BIOS or UEFI settings.

Look for a menu option that allows you to specify the boot order, and make sure that the device with the live CD or USB stick is listed first.

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