I got a virus (I believe it was a trojan horse), I removed it my self, but now my computer is slow, and I can only use Opera as an internet browser (I'm using it right now). I was wondering how to reboot my Acer Aspire one netbook to factory settings, I was planning on doing that later.

Want to learn how to remove trojan horse virus from your computer quickly? This problem has affected most people throughout the world, and fortunately there are good solutions to this. Almost every computer user would come across in a malicious attack, which may be a virus, spyware or adware, etc.

What is actually a Trojan horse?

The biggest difference of a Trojan and a virus is a Trojan that can not reproduce the opposite of how viruses are capable of. Trojan Horse would be disguised executable files and attempts to install itself when you start. Many unsuspecting users to open these files, especially when they are assigned another interesting file or download someone else who feel they can download from the Internet. These Trojans are the name of the public favorite items (games, movies, names, etc.) and to attract the user to install a PC has become sores.

How to remove a Trojan virus quickly from your PC?

The best solution would be to download and run a scan with antivirus and antispyware software. It is able to run a scan of your system and thus allows users to clean spyware, adware, viruses or other malware that was discovered. It does its job automatically and not require the user to have technical knowledge. If you have such software, it is very important that you update it frequently to ensure it has capacity to defend itself against the latest threats. When my protection software has run a full scan, I restarted my PC at home, and it was like new again after.