OK....since we last spook, this is what I did:
1) Re-scanned both drives doing it as described in the Windows link here:
http://windows.microsoft.com/en-US/windows-vista/Check-your-hard-disk-for-errorsI did without unchecked automatically fix file system errors AND also unchecked scan.
2) Then, I scanned each drive (the PC and EHD) doing as you, with "scan for an attempt recovery of bad sectors" checked?" and "automatically fix" checked.
A. The EHD came back clean
B. The PC had to re-boot, and then it ran the scan. It took a long time, and I was not at my PC when it finished.
I know that at least one file was changed as it said:
Windows replaced bad cluster in file 76705 of name\user\john\pictures\my pictures\videos\beach video\avi
That files was simply a video I took on my camera and uploaded to my PC.
I can't believe THAT of all things would cause a problem,
Now I don't know what else the check found and did, because as I said it took awhile, and when it finished it did not post a log, it just started the PC as usual.
So I guess my question is, should it all be cleared to back up? Is there anyway I can get a log of what happened so I know if it checks out?
Should I still go ahead and:
1) Do command prompt (and do I do that for just the c drive or is there a way to do it in command prompt for the EHD?).
Open a command prompt and run ckdisk /f on both drive letters.
What exactly do I type and enter to do it for both the seagate (F) and PC HD (C)?
Do I run them at the same time or do 1 first than the other?
and
2) Do seagate tools long tests, all?