Securitytools.com is a misleading site that promote fake and rogue application which is definitely a spyware which once installed will cause your computer to be much slower, and programs or files in your computer can not run normally or even totally destroyed.
At present, spyware, such as Securitytools.com is always good at hiding itself, so that it is very difficult for many computer users to tell whether a program is good or bad. Spyware usually executes unknown actions in the background including collecting and sending information. According to many computer users, once having Securitytools.com installed, it is really difficult to get rid of it. sante.