Is everything on C:\Windows\System32 a virus/trojan/etc?

Question

and if it is, how to delete?

Answer 1

this is the most critical and important folder of your system. most viruses attack this folder but this folder is not a virus. everything of your computer is system32!! but even if you want to delete you cannot! if you are able to delete they will be restored from saved dlls!  

Answer 2

just quaratine it

Answer 3

Do not remove that folder! That is a critical system folder that contains very necessary files for your computer to function! Whatever you do, do not delete anything from that folder.

Anti-virus software such as AVG or Avast will remove viruses for you so you don't have to delete them manually.  

Answer 4

No.  Don't delete that whole folder!  It contains essential system files.  

http://free.avg.com/

Go here and get good, free virus software and run an in-depth scan if you are concerned.  And to keep you computer free of spyware and adware, go here:

http://lavasoft.com/single/trialpay.php

Answer 5

Download and Scanner you Computer Used this http://www.superantispyware.com/

Detect and Remove Spyware, Adware, Malware, Trojans, Dialers, Worms, KeyLoggers, HiJackers, Parasites, Rootkits and many other types of threats and Restart you computer then Before Computer open press (F8) then press Safe mode then Restart again you Computer.