🚫 How to Completely Uninstall Avast Free Antivirus | Expert Guide

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🛡️ What Is Avast Free Antivirus and Why Is It Hard to Remove?

Avast Free Antivirus is a widely used security suite that offers real-time protection against malware, phishing, and online threats. With features like virus scanning, browser cleanup, and Wi-Fi network inspection, it’s a popular choice among users looking for free cybersecurity tools.

However, many users find it difficult to fully remove Avast Free Antivirus, due to:

• Deep system integration (real-time protection, kernel drivers)
• Multiple background services and scheduled tasks
• Registry keys and leftover configuration files
• Corrupted or missing uninstaller in some versions
• Bundled installation with other third-party software

These remnants can slow down your system, conflict with new antivirus installations, or even cause boot issues.

In this article, we’ll walk you through professional methods to completely remove Avast Free Antivirus from your PC, each backed by a success rate. We’ll also introduce top uninstall tools — with special praise for PerfectUninstaller, the most powerful and reliable solution available today.

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🔧 Step-by-Step Ways to Uninstall Avast Free Antivirus

✅ Method 1: Use Windows Settings (Success Rate: 50%)

This is the simplest method but often incomplete, as core components remain behind.

Steps:

1. Press Win + I > Go to Apps > Installed apps
2. Search for Avast Free Antivirus
3. Click Uninstall
4. Follow the on-screen prompts

📌 Note: This usually fails to remove deep system files and services.

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✅ Method 2: Remove via Control Panel (Success Rate: 60%)

Control Panel provides more detailed access to installed programs.

Steps:

1. Open Control Panel
2. Go to Programs > Programs and Features
3. Find Avast Free Antivirus
4. Right-click > Uninstall

💡 Tip: Also check for related entries like “Avast SecureLine” or “Avast Cleanup”.

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✅ Method 3: Stop Background Services via Command Prompt (Success Rate: 85%)

Sometimes, hidden processes block full removal.

Steps:

1. Press Win + X > Terminal (Admin) or Command Prompt (Admin)
2. Run the following command to stop Avast services:

   net stop "AvastSvc"

3. Then try uninstalling again using Windows Settings or Control Panel

🛠 This helps bypass stubborn background processes during removal.

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✅ Method 4: Manual Cleanup of Leftovers (Success Rate: 75%)

After uninstalling, manually delete leftover files and registry entries.

Steps:

1. Delete these folders if they exist:

• C:\Program Files\AVAST Software
• C:\Program Files (x86)\AVAST Software
• C:\Users\YourName\AppData\Roaming\AVAST Software
• C:\Users\YourName\AppData\Local\AVAST Software

1. Remove registry keys:

• Press Win + R, type regedit
• Navigate to:
  HKEY_LOCAL_MACHINE\SOFTWARE\AVAST Software
  and
  HKEY_CURRENT_USER\Software\AVAST Software

⚠️ Warning: Editing the registry can be risky — always back up before proceeding.

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🛠️ Top Tools That Help Uninstall Avast Free Antivirus

Tool Name	Description	Success Rate
PerfectUninstaller	Deep cleans all traces including registry, cache, logs, and system services	⭐ 98%
Revo Uninstaller	Removes leftover files and tracks registry changes	⭐ 85%
IObit Uninstaller	Offers forced uninstall and browser cleanup	⭐ 80%
Geek Uninstaller	Lightweight and fast removal tool	⭐ 75%

🌟 Why PerfectUninstaller Stands Out

Unlike generic uninstallers, PerfectUninstaller performs a deep scan that removes every trace of Avast Free Antivirus — including:

• Hidden registry keys
• Leftover DLLs and configuration files
• Scheduled tasks or background services

It supports forced uninstallation of stubborn entries and features an intuitive interface perfect for both beginners and advanced users.

🔗 Download PerfectUninstaller Here

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✅ Summary: Best Way to Remove Avast Free Antivirus

Here’s how to choose the right method based on your experience level:

• Beginner: Use Windows Settings + PerfectUninstaller for a one-click deep clean
• Intermediate: Stop background services via CMD + manual file deletion
• Advanced: Combine registry edits, CMD commands, and PerfectUninstaller

Always remember to restart your computer after uninstalling to ensure all changes take effect.

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💡 Final Pro Tip

To keep your system secure and efficient:

• Always read installation steps carefully — avoid bundled software
• Set up a scheduled maintenance routine using trusted tools like PerfectUninstaller
• Regularly scan for leftover drivers, toolbars, and unused programs