galeej 0 Newbie Poster

Hi,
I have a AMD system with 1gb of ram.Wen i am using multiple window opened at a time ,if i click on a single window say firefox other windows also gets selected and wen i right click on taskbar it showing close group or so..after that i went to task manager and terminated nvsrv32 process or msiem...something like this and my pc runs fine..sometime wen i click on my computer icon all icons in desktop gets selected and gets opened wen i clik..could this be a virus or spyware problem or can someone please suggest me a solution????