1. Malware Bytes: Go to malwarebytes.org and download Malware bytes. Once its done downloading double click on the file and install the program. Once the program is running click Quick Scan for now. The time a scan takes is dependent on how infected your computer is. After the scan is complete the program will give you a list of infected files it found. Remove those files.
2. Combofix: Search “combofix” into Google and go to bleeping mirrors webpage. Download the program. Once you have the file saved, double click on it. It should open a blue window and start scanning your computer. It has to go through 50 stages and often requires a reboot when it’s finished scanning.
3. Hitman Pro 3.5: Download the trial version. Download the file and open it. Hitman lets you delete infected files that you otherwise would not have been able to delete. Viruses often prevent you from deleting them so Hitman is a useful tool if you can isolate the files that need to be deleted.