• Open Notepad (click Start button → type notepad.exe → press Enter)
  • Copy text from code block below and paste it into Notepad
Task: {BACBCAFE-601B-4DA8-95B1-00102DBBBC34} - System32\Tasks\App Explorer => C:\Users\Bastien\AppData\Local\Host App Service\Engine\HostAppServiceUpdater.exe [2016-09-17] (SweetLabs, Inc) <==== ATTENTION
C:\Users\Bastien\AppData\Local\Host App Service
EmptyTemp:
  • Go to FileSave As
  • Make sure that UTF-8 is selected as Encoding (left side of Save button)
  • Save it as fixlist.txt on Desktop
  • Open again FRST and click on button Fix
  • Wait until FRST finishes
  • fixlog.txt should be genereted and opened. Attach it your post and wait further instructions.

Please attach screenshot of Avast blocked popup.