Please stop starting new topics all over the forum, stick to one thread as you are making it very difficult to keep track of everything.
For posting pictures of the screenshots instead of just 'PrtScn' please use 'Alt + PrtScn' so you only show the open window instead of the entire screen.
You are not 'overclocking' an 800MHz CPU, you do not have an 800MHz CPU.
You may not like the idea of the extra work involved but look at the CPU and tell us what the OPN number is. Example here: AMSN 2200 D U T 3 C
To find the correct BIOS look here when booting the PC, the number (6.00PG) you gave is not the BIOS version. Write down the BIOS string you see and tell us what it is.
As I said before, look between the PCI slots and write down the motherboard marketing name. MS-6570 is not the marketing name.