cgsecurity.org

cgrenier wrote: 08 Mar 2019, 07:02 On Windows an antivirus may also prevent TestDisk from rewriting the boot sector.

I disabled the antivirus but the result remains the same. Now I'm trying this with another pc.

Sounds like testdisk does not have the administrative right to write on this disk (on sector level - below file system level).
Otherwise it could indicate a lack of available spare sectors to replace the unreadable physical sector that contains the boot sector information by a working one.
The ...

Unfortunately, in the end testdisk failed to write... what's wrong?

File list seems fine....

this is "rebuild bs" step

Many thanks for your help cgrenier!
I'm following your tips.
This is "boot" step: is it ok?

Hello everyone!
I'm new to this forum and I need some help.
My laptop didn't start anymore (it didn't find the operating system), so I took out the HD and put it on a usb adpter.
Using another pc, I searched for the problem, but this HD is working in a odd way.

The hard drive has 3 partitions:
1 ...