One of the things that is a complete waste of time is fixing computers that have been infected with malware and\or viruses. Luckily, there are several different guides on how to remove malware fast and efficiently on ! These guides have helped me fix many computers at work, at home, or remotely by giving me the correct information up front in an easy to read format. I encourage you to share this website with everyone that you know. Definitely keep BleepingComputer.com
Here are some links a few how-to guides on how to remove some of the more prominent malware and viruses:
***ALL CREDIT FOR THESE GUIDES GOES TO THE AUTHORS AT BLEEPINGCOMPUTER.COM