Thank you Saltgrass,I had checked my harddisk with bootsector, and results are here: Link Removed due to 404 Error There is no camera or something available for me at hand Hope could provide you some information
I installed ubuntu with wubi in windows7 64bit, and I had installed Mandriva 2011 with a disk. I tried to learn linux with Ubuntu and misused mke2fs; after I reboot my computer, windows7 and ubuntu has crashed. As I have mandriva, I boot into mandriva and found # df -h /dev/sda7 12G...