A Way To Remove Malware PC Anti-virus 2012

My cousin is currently having PC Antivirus 2012 virus on her computer. She has scanned the computer with AVG antivirus and that did not work. It turns out that my computer knowledge figures it out at the last moment.
What is so-called PC Antivirus 2012?
The PC Antivirus 2012 a variant of the Antivirus Studio 2011 virus which has terrorized thousands of computers recently. It works its way to install itself into vulnerable systems, hacking into your computer and disabling your antivirus and security software in the process. After that, it constantly pops up “Buy me!” types of ads that want you to purchase a supposedly upgraded version of it and open the vault door to remote controller for the concern of valuable stuff. The longer you wait before removing this app, the more dangerous it becomes!
How to remove PC Antivirus 2012 the most effective way?
How can you get rid of PC Antivirus 2012 without concerning about your money being stolen or your identity compromised? The first step to be taken is to turn off System Restore as following:
1. Click Start, right-click My Computer, and then click Properties.
2. In the System Properties dialog box, click the System Restore tab.
3. Click to select the Turn off System Restore check box. Or, click to select the Turn off System Restore on all drives check box.
4. Click OK.
5. When you receive the following message, click Yes to confirm that you want to turn off System Restore.
If a mistake is made, the PC can perform worse than before, and possibly not even turn on again. So, before reformatting and sending your computer to a technician it is recommended to do an automatic removal of PC Antivirus 2012 for the concern of your precious data and memories. Among all those software uninstaller, Perfect Uninstaller tells the user exactly what is hiding on the computer, and can be cleaned with a couple clicks of a mouse.
Force Uninstall PC Antivirus 2012 with Perfect Uninstaller
1. Quit all the running programs on your computer
2. Download and install Perfect Uninstaller
3. Find the directory directly in the hard drive where you locate PC Antivirus 2012 as such.
PC_Antispyware2012.exe
IEDefender.dll
4. Right click the directory to select “Force Uninstall” to start the removal.
5. Follow the onscreen steps to finish the removal.
Please note that hidden files and folders should be shown on your computer before conduct the Force Uninstall. To do this, you need to:
Open “My Computer”→ click “Tools” icon on the tool bar and select “Folder Options…” → click on “View”　button→ Select” Show hidden files and folders” under the folder list of “Hidden files and folders”→ last, select “Apply” to make it work.