Infected w/over 800 adware and svchost-fake trojan 0_0 (am i cured?)

You got most of it....

If you haven't already, please disable the Guest account in User accounts.

Please use add/remove programs to uninstall:
Viewpoint Media Player

Please disable all anti-virus and anti-spyware programs while we do the following (re-enable when you are finished):

Run C:\MGtools\analyse.exe by double clicking on it. (Note: if using Vista, don't double click, use right click and select Run As Administrator). This is really HijackThis (select Do a system scan only) and select the following lines but DO NOT CLICK FIX until you exit all browser sessions including the one you are reading in right now:

After clicking Fix, exit HJT.

Now use windows explorer to find and delete:
C:\WINDOWS\system32\wini104552663.exe
C:\Program Files\coyqhyf
C:\Documents and Settings\All Users\Application Data\fofajuja

Also delete all files in the below folders except ones from the current date (Windows will not let you delete the files from the current day).
C:\WINDOWS\Temp
C:\Documents and Settings\%username%\Local Settings\Temp

Now reboot and run the C:\MGtools\GetLogs.bat file by double clicking on it. Then attach the new C:\MGlogs.zip file.