If all you want/need to do is edit files in the OS, enable SSH access and connect using PuTTY (on Windows) and use nano to edit files. It's a lot less hassle than (re)booting from another OS to make minor changes.
External Content
www.youtube.com
Content embedded from external sources will not be displayed without your consent.
Through the activation of external content, you agree that personal data may be transferred to third party platforms. We have provided more information on this in our privacy policy.