this is suspicious, know what it is? if not it could be part of your problem.
(slave.exe description): A remote administration tool named Remote-Anything, which allows a computer to be controlled from another computer.
This process runs on the client's computer (the one which is being controled).
The Backdoor.Win32.RA-based trojan also uses this file name, thus you should worry if you are not using the remote administration tool or if the process has a strange behavior.
G:\WINDOWS\Slave.exe
O23 - Service: RA Server (Slave) - TWD Industries SAS - G:\WINDOWS\Slave.exe
also download and run Spybot search and destroy, and Ewido.
both are good at finding and removing spyware.