Computer: Desktop O Ｓ: Windows XP Pro. sp2 (32 b.) CPU: Intel Core 2 Quad Q8300 2.5GHZ RAM: DDR2 2G HDD: Western D. Caviar SATA 120G partitioned C 40G and D 60G Security softwares: Avira + Comodo with Internet Security + Spyware Terminator with System Protect Previous Problem: At installing Returnil Virtual System Personal Version a message pops up and says: Invalid Control Code Successfully Installed: Returnil Virtual System Home 2010 was successfully installed after all the above mentioned security softwares uninstalled. Question: The above mentioned security software combination was applied on my computer for quite a while. I am thinking about installing them with RVS Home 2010 is already installed in the same partition. Will the security softwares interfere with the functions of the RVS?