Thanks. I'll use Hijack this to disable the dvpapi process later today.
Ad Aware was uninstalled yesterday.
Throughout this experience, Ad Aware, Norton 360, Windows Defender, Malwarebytes, and Super Anti spyware all found infections of varying severity. I am glad those have been removed.
I reinstalled Norton 360 last night, since last week it looked as though something on the computer might have partially disabled it. Interestingly, when it checked the computer for conflicts before installing, it said I needed to uninstall Windows Defender! I did so and the installation seemed to go smoothly.
One starts to wonder if the best thing when switching antivirus/antispyware products is a clean reinstall of Windows. They all seem to leave debris behind when they're uninstalled.
Just a follow up. After running scans with Malwarebytes, SUPER Anti Spyware, Windows Defender, and Norton 360, and using Hijack This, the computer appears to be clean of infections. YES!!! However it was still crashing, then giving me the messge that it had recovered from a serious error. When I sent in the error report and read Microsoft's results, it said this blue screen error could be due to a conflict with a driver or with some recently installed software or hardware, as well as a virus infection, or missing the latest Microsoft updates.
So I made sure to install all the latest updates. There were some non-critical ones that it seems don't install automatically. I still experienced crashes.
The last thing I tried, in response to the suggestion that it may be a hardware conflict, was remove the RAM I'd put in the computer and put the single stick of 128MB of RAM back in. Well I'll be darned but that stopped the crashing. I had the same type of RAM in the computer - two sticks of PC133 SDRAM (It is an old computer, I know, but it was quite usable for internet banking and paying bills), but they must not have been compatible.
Now with the original 128MB PC133 RAM stick in it, it's slow as molasses. I've removed Norton 360, and will be using another computer for my internet activities.
Thanks to all who helped as I was sorting this out - yogesh, Floating Red, Quads. You people are the greatest!
After a bit more reading I found a piece suggesting it comes with S.U.P.E.R, a video converting tool from eRightsoft. Apparently it is involved in some kind of encryption but I never really understood what they meant.
I tried eRightsofts forum for answers but it appears to be down.
You can submit the file to Symantec using your Norton product. If you are using a Norton 2009 product, then follow the steps in the Knowledge Base Article given below to submit that file.
You can try MalwareBytes AntiMalware while you wait. You can download it for free from this LINK . Please choose the free version as this will not interfere with Norton' s scanners (the free version only has on demand scanning) . Also, note that clicking on the Free Version will take you to another page for the actual download; not to worry this is expected and is not a hijacking or anything nasty.
Once you install the program, run it and update the definitions (on the Update tab) . Then, reboot your machine into Safe Mode and run a Full Scan with MBAM. Have the program fix / delete whatever it finds and save a log file. Please post the contents of the log file in a post here for review.
To get to Safe Mode, restart your system and after the system powers up, start tapping the F8 key until the Windows Advanced Options menu appears. Use the arrow keys to highlight Safe Mode (no network or command prompt) and press ENTER.