cgsecurity.org

for me it is of paramount importance not to risk anything before making the backup and recovery of my files and then repair the data structure of the hard disk in such a way as to make it visible and usable within the computer resources.

If backup is paramount, clone your drive and only work on ...

Having backed up anything really important, I decided to just assume the swap partition was poorly defined and restored the partition table without the swap. I then checked the filesystem on the restored linux partition and verified that its size matched that of the partition. Reinstalled grub and ...

I have not manually set the partition boundaries - that was done by Ubuntu during initial install, although I guess I may have changed it with GParted at some point and completely forgotten about it.

The partition setup with the extended partition containing logical Linux and Swap partitions is one ...

I'm not seeing your image, which appears to be simply a local link to a file on your Windows system:

http://file///C:/Users/TECH/Desktop/55555555555555555555555/IMG_20210308_014557.jpg

I suspect you may have drag-n-dropped the image into your browser.

There is an "Attachments" tab below the text ...

I have a dualboot system which has an unused Windows 10 install which I decided to run update on. That resulted in a nuked partition table.

I ran the boot-repair utility recommended by the Ubuntu Help page:

https://help.ubuntu.com/community/Boot-Repair

which resulted in the system simply booting ...