What is avastui.exe

avastui.exe is a process from ALWIL Software. It can be found in the location of C:\Program Files\Common Files. It is a potential security risk which can be modified maliciously by virus. avastui.exe virus should be disabled and removed if it was attacked and brought you windows xp/vista/7 errors.




Common avastui.exe Error Messages


  • "Cannot start Microsoft Windows. A required component is missing: avastui.exe"
  • "... A required component is missing avastui.exe Please install the application again."
  • "This application failed to start because avastui.exe was not found"
  • "Error loading avastui.exe"
  • "Windows could not start because the following file is missing or corrupt: Windows\system32\ avastui.exe. Please re-install a copy of the above file."
  • How to fix avastui.exe error automatic

    Follow the instruction to Free Scan your computer and fix related errors

  • Step1: Download the avastui.exe error Repair Tool.
  • Step2: Click "Save File" and follow the on-screen instructions to install the program.
  • Step3: Click "Scan Now" to scan over your computer.
  • Step4: Click the "Repair All" button to fix exe error and speed up computer.


  • English  Français  Deutsch  Italiano  Español  Português  Pусский  日本語  한국의  简体中文  繁體中文 

    Common problems:


  • "No Disk Error"
  • "This process uses an excessive amount of memory"
  • "High CPU usage"
  • "Error message "this process system error" on startup"
  • "This process has encountered a problem and needs to close. We are sorry for the inconvenience."
  • Download avastui.exe Remove Tool Now

    avastui.exe error can be caused by any of the below possibilities.

  • Constantly popped-up error messages
  • Invalid Windows Registry
  • Corrupt or invalid file allocation list, swap file, password list and registry, Incorrect BIOS setting
  • Could not find C:\Windows\system32\ avastui.exe
  • Annoying system pops-up with obscure information
  • avastui.exe files that are saved to the desktop
  • Pop-up advertisements
  • Damaged or incorrect version of the avastui.exe file
  • Serious loss of confidential and sensitive data
  • Surprising number of registry errors, DLL errors, EXE errors and other obscure system errors
  • Spyware infection
  • Sluggish system performance
  • Invalid, corrupt or obsolete Windows registry entries
  • Damaged Windows Registry Files caused by this error
  • Abnormal Windows registry
  • Disordered Task Manager
  • Deteriorate Windows operating system performance
  • Infamous Blue Screen of Death Errors