Security Tool is typical fake anti-spyware application. It’s a copy of the notorious Total Security scam. It detects and reports numerous computer infections and it requires buying the full version of the program for deleting the threats. Here’s what wrong with this: SecurityTool reports imaginary infections and urges to pay for nonexistent full version.

“Security Tool Warning
Spyware.IEMonster activity detected. This is spyware that attempts to steal passwords from Internet Explorer, Mozilla Firefox, Outlook and other programs. Click here to remove it immediately with SecurityTool.”
Don’t trust SecurityTool and avoid installing this app. The fabricated alerts are not the worst part of this fraud; Security Tool also hijacks web browser and slows machines performance down.
How to manually remove Security Tool
Stop and remove SecurityTool processes:
Security Tool.exe
uninstall.exe
Locate and delete SecurityTool registry entries:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “SecurityTool”
HKEY_CURRENT_USER\Software\Vista Antivirus 2010
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\
Uninstall\SecurityTool
HKEY_LOCAL_MACHINE\SOFTWARE\SecurityTool
Detect and delete other SecurityTool files:
%System Root%\Samples
%User Profile%\Local Settings\Temp
%Program Files%\SecurityTool
%Documents and Settings%\All Users\Start Menu\Programs\SecurityTool
%Documents and Settings%\All Users\Application Data\SecurityTool
Security Tool.exe
uninstall.exe
Auto Removal tools to remove this virus:
• 
Download Super Anti Spyware
OR

Download Malware Bytes Anti-Malware
I am a novice. where do I go on my computer to find these files. And how do I delete.
Once I get into my pc, it starts to freeze me up. I have very little time before I can do anything.
Any help would be greatly appreciated.
Thank you! I have been searching for this information all day now. My pc is not running like it should and I need to figure out how to fix it quickly. I have bookmarked your post so others can find it to on digg.