Hi William Kruger- welcome to Daniweb :)
First of all, I've split your post into its own new thread, as per the guidelines stated in our posting rules :
"Do not piggyback threads (aka "hijack" threads) by posting your question as a reply to another question."
Regarding your problem: Because there are different variants of the infections that cause the bogus warning symbols, and because every member's computer is configured somewhat differently, here's what you need to do in order for us to get an initial picture of the state of your computer:
Download the (free) HijackThis utility .
Once downloaded, follow these instructions to install and run the program:
* Create a folder for HijackThis outside of any Temp/Temporary folders and move the downloaded HijackThis.exe file to that folder now. A folder such such as C:\HijackThis or C:\Spyware Tools\HijackThis will do.
* Run HijackThis, but do not have HJT fix anything yet; only have it scan your system! Once the scan is complete, the "Scan" button will turn into an option to "Save log...".
* Save the log in the folder you created for HijackThis; the saved file will be named "hijackthis.log". The log file will open in Windows Notepad once you save it; cut-n-paste the entire contents of the file from Notepad and post it here.
The log contents will tell us a lot about what "nasties" have crept into your system, and once we analyse the log we can tell you what to do from there.