Can i update ubuntu 13.10 from iso file in ubuntu itself?

Question

I downloaded ubuntu 13.10 file from internet,but ive to update ubuntu 13.04 without net connection can it be done using the iso file?

Answer 1

Yes of course! You can do this. Follow these steps

• Create a LiveCD or Live USB as you would normally do.
• Start the installation from the media created.
• At the installation type screen in the installer, select "Upgrade from Ubuntu 13.04"

This will upgrade Ubuntu to 13.10 preserving programs and your files. Backup is still recommended.