AVAST

Avast! AntiVirus has a free and licensed version. To set up Avast! Antivirus for Xeester :

• Open Avast Antivirus
• Click on Settings (top right hand of the window) 

Click on the left Active protection tab, then on File System Shield in the right area :

• Click on the Exceptions tab on the left, then on the Add button, and select Xeester's installation folder :

  
  
  
  
• Click OK
• Click Web Shield : 
  
  
  
  
• Click on the "Main settings" tab, and select the "Scan processes from well-known browser processes only" : 
  
  
  
  
• Click OK
• Restart your computer

Website : https://www.avast.com/index