These programs are called "Antivirus Software". You can find these all over the place, I wouldn't recommend downloading a free one you found on the internet as those are somewhat likely to contain a virus. I personally use Norton Antivirus to protect my computer, I haven't had a virus in quite some time. Here is a list of Antivirus Software that I know is safe that you can use for your PC.
Norton Antivirus
McAfee
Avast
Vipre Antivirus
Kaspersky
Install the AntiVirus software and scan your computer. The AntiVirus prevents any kind of malicious software and viruses.
An antivirus software will prevent, detect, and remove viruses from your computer.
No. It is used to try and prevent viruses and get rid of any existing ones.
If you don't want viruses, download a good antivirus software such as Norton 360. Not all antviruses will remove all viruses, so occasionaly, a virus will pop up on your computer.
Mcafee Software or Avast! are great Virus protection programs, doesn't take to long to download.
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You can tell by the viruses and spyware that infect your computer
The Microsoft Standalone Sweeper is a bootable anti-virus software that allows you to remove viruses that prevent your computer from booting properly.
Avg is a computer software program that protects your computer from viruses. You can scam and check for viruses with this program. You can remove any viruses with this program.
Yes, computer viruses are man-made malicious software programs designed to infect and harm computer systems.
Viruses are malicious software. No one should be putting viruses on any computers.
No just by playing computer games you will not get computer viruses. Software from trusted publishers shouldn't pose any risks to your computer.