UserVaccine is a fake Korean antivirus; it shows fake scan results to make the user think that the system is corrupted by Trojans, worms, spyware and virus application.
It displays annoying pop ups and alert messages.
Main purpose of this application is to make the user become victim of this application, and spend money on this application.
It claims itself to be power care and privacy care antivirus but it is not true.
Instead it steals the private information and misuse it.
Signs and symptoms of UserVaccine

• Due to presence of this application in the system Google and Yahoo searches are redirected.
  
• Desktop background is changed.
  
• Browser homepage settings are changed.
  
• It is responsible for considerable slow performance of the system.
  
• It is also responsible for shutting down of the system.
  
• You may identify slow internet.
  
• It corrupts the registry settings of the system.
  
• Unnecessary pop ups are displayed.
  

How User Vaccine is Dangerous?

• Due to this infection registry settings are changed.
  
• It contains Trojan and keyloggers which is capable to steal sensitive information such as passwords, bank account details, credit card information etc.
  
• In case this application is not removed from the PC then it may lead to complete system crash.
  

How to remove UserVaccine?

• You need to stop the processes related to UserVaccine by making use of Windows Task Manager.
  
• You need to uninstall this application from the Add/ Remove program.
  
• All the files associated with this application need to be removed permanently from the PC.
  

All the above mentioned steps are completed moreover needs technical skills to complete.
In case you don't have technical knowledge then you should not apply these steps.
In such case you should make use of third party tool in order to remove it permanently from the PC.
It performs advanced scanning in order to remove this application safely from the system.