chkdsk, suddenly my PC goes off, and my HDD was damaged !
I have 3 partitions (including the system-reserved one ) I can't access the root one (where win8 was installed and where I have my important files ), even, while installing a new system, the installation program goes off when it try to scan my HW configuration.
After a lot of work I recovered my data and I formatted those 3 partitions. I tried to reinstall win8 and I had some errors while copying system files, I tried to reinstall it several time, after that, and the installation program couldn't be launched.
This morning I tried a physical format and I canceled it in 3%. Now I can access the installation program but I can't partition my HDD.
I wonder if the hdd's mbr is damaged or I have some bad sectors ( because I had some problems while copying my files and this is why I ran