How To Fix Avast! Free Antivirus Error 0x80046401 With Customer Support

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How To Fix Avast! Free Antivirus Error 0x80046401 With Customer Support

Error Number: Error 0x80046401
Error Name: Avast! Free Antivirus Error 0X80046401
Error Description: The avast! antivirus is off: Start.
Developer: AVAST Software s.r.o.
Software: Avast! Free Antivirus
Applies to: Windows XP, Vista, 7, 8

Symptoms of Error 0x80046401


  • “Error 0x80046401” appears and crashes the active program window.
  • Your PC frequently crashes with Error 0x80046401 when running the same program.
  • “Avast! Free Antivirus Error 0X80046401” is displayed.
  • Windows runs sluggishly and responds slowly to mouse or keyboard input.
  • Your computer periodically “freezes” for a few seconds at a time.

These 0x80046401 error messages can appear during program installation, while a AVAST Software s.r.o.-related software program (eg. Avast! Free Antivirus) is running, during Windows startup or shutdown, or even during the installation of the Windows operating system. Keeping track of when and where your 0x80046401 error occurs is a critical piece of information in troubleshooting the problem.

Causes of Error 0x80046401


  • Corrupt download or incomplete installation of Avast! Free Antivirus software.
  • Corruption in Windows registry from a recent Avast! Free Antivirus-related software change (install or uninstall).
  • Virus or malware infection that has corrupted Windows system files or Avast! Free Antivirus-related program files.
  • Another program maliciously or mistakenly deleted Avast! Free Antivirus-related files.

Runtime Errors such as “Error 0x80046401” can be caused by a variety of factors, so it is important that you troubleshoot each of the possible causes to prevent it from recurring.

How To Fix Avast! Free Antivirus Error 0x80046401

 Below is a list of troubleshooting steps to resolve your Error 0x80046401 problems. These troubleshooting steps get progressively more difficult and time consuming, so we strongly recommend attempting them in ascending order to avoid unnecessary time and effort.

Please Note: Free troubleshooting instructions for each step below.

Step 1: Repair Registry Entries Associated with Error 0x80046401

Step 2: Conduct a Full Malware Scan of Your PC

Step 3: Clean Out Your System Junk (Temporary Files and Folders) With Disk Cleanup (cleanmgr)

Step 4: Update Your PC Device Drivers

Step 5: Utilize Windows System Restore to “Undo” Recent System Changes

Step 6: Uninstall and Reinstall the Avast! Free Antivirus Program Associated with Error 0x80046401

Step 7: Run Windows System File Checker (“sfc /scannow”)

Step 8: Install All Available Windows Updates

Step 9: Perform a Clean Installation of Windows

Required Operating System Information

0x80046401 error messages can occur in any of the following Microsoft Windows operating systems:

Windows 10

Windows 8

Windows 7

Windows Vista

Windows XP

Windows ME

Windows 2000

Are You Still Experiencing Error 0x80046401 Issues?

If you’re looking for an effective way to get fix Avast issues in very minimal time, then not to worry about it, Avast phone Support is here to help you out and fix all kinds of issues which creates troubles while using the antivirus or while opening it. Company has generated a Support team whose expert’s technician having very deep knowledge about this Avast Antivirus. If any case you may face any issue then you can contact to Avast Customer Service Phone Number by dialing their number, which is toll free, so call them and get the solution very soon to fix the issue.

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