i know this question was asked before but none of them was helpful and solved anything. my problem is when i want to install ubuntu 20.04, before getting into installing as you know there is a file checking process but it gives me an error : 'found 1 error in files' i checked my iso and its ok (with hash). i tried to install this on another system it gave error like this as well. i tried to install from DVD but again it gave me the error. and i even tried to install it with this error but in the middle of installing it gave me "The installer encountered an error copying files to the hard disk:
[Errno 5] Input/output error
This is often due to a faulty CD/DVD disk or drive, or a faulty hard
disk. It may help to clean the CD/DVD, to burn the CD/DVD at a lower
speed, to clean the CD/DVD drive lens (cleaning kits are often
available from electronics suppliers), to check whether the hard disk
is old and in need of replacement, or to move the system to a cooler
environment. "
please help i desperately need this!!
also im on bios (Legacy) and i have the minimum requirements for the installation.
i even tried the older versions but it didn't work (Errno 5)