The first post in this series can be found here: http://techupdaily.com/malware-removal/
This post will cover more serious infections where computers are very limited and most programs are not allowed to start because of the virus/malware infiltration.
Donwload Hitman Pro from: http://www.surfright.nl/en/hitmanpro
Locate the downloaded executable. Most times, you will find it in the downloads folder.
Hitman Pro has a lesser known mode called force breach mode. To use this mode, hold down the left ctrl-key and double click on Hitman Pro. This will terminate any rogue processes and will ultimately allow you to scan your computer.
Follow the onscreen prompts to scan your computer.
Once you are done with the scan, be sure to scan your computer with Malware Bytes to remove any last remnants.
Enjoy your clean computer! You have just ridden your computer of all threats and have become much safer online!