Best Way to Remove PUP.Optional.APNToolbar.Gen - Removal Tips

Seeing from the name of PUP.Optional.APNToolbar.Gen, we know that it is an potentially unwanted program which is harmful to computers. Generally, it comes bundling with free software or programs that are shared on the Internet. What's more, hacked or corrupted websites may be the distributing ways of PUP.Optional.APNToolbar.Gen as well. If you have opened or clicked junk email attachments, it is possible that your PC may be infected by it.