I have a Gateway computer, 64 bit, DX4822-01, with Intel pentium E5300 Dual Core, 2.6GHZ each, 6GB ram, and 1TB HDD, running Windows 7 Home Premium x 64 bit. :(Four days ago I did a complete hard drive backup. On the 6th, and last disc I was told that it didn't properly close the session. 3...