i woke up these morning and found some disturbing pop up on my computer. there is a pop that keeps showing up in the center of my screen every ten second. it has a red X circle at the left, and it say application cannot be executed. the file taskeng. exe is infected. do you want to activate your anti virus software now. then if i click yes it direct me to these link:. i downloaded the spyware doctor, but i cant open it because the pop up is going to tell me that the the file is infected. i cant open most of the file on my computer. i am using windows vista. any help would be appreciated. i am a novice it come to computer, so i will appreciate it if you guys can give me a step by step instruction.