There is any solution to increase the size of /dev/sda4?

Well, first You need free Space to increase the Size. So, You would have to create some. Or if You have the Possibility: Install a 2nd internal Drive.

2 Likes

If this is a notebook, I would advise getting an M.2 SSD twice the storage capacity of what you have now, backup your existing drive to an external drive using rescuezilla, then restore the image to your new drive - this should then allow you to expand your Zorin partition.

1 Like