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Avast Cleanup Premium vs Windows Security

Professional comparison and analysis to help you choose the right software solution for your needs.

Avast Cleanup Premium icon
Avast Cleanup Premium
Windows Security icon
Windows Security

Avast Cleanup Premium vs Windows Security: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Avast Cleanup Premium Windows Security
Sugggest Score — —
Category Security & Privacy Security & Privacy
Pricing Freemium —

Product Overview

Avast Cleanup Premium
Avast Cleanup Premium

Description: Avast Cleanup Premium is a PC optimization and tune-up utility that helps clean up junk files, speed up your computer, fix registry issues, and boost overall performance. It goes beyond the basic cleanup features of the free version.

Type: software

Pricing: Freemium

Windows Security
Windows Security

Description: Windows Security is the built-in anti-virus and anti-malware protection included in Windows 10 and Windows 11 operating systems. It provides real-time monitoring, scans, and removal of viruses, spyware, and other malicious software.

Type: software

Key Features Comparison

Avast Cleanup Premium
Avast Cleanup Premium Features
  • Junk file cleaning
  • Registry fixes
  • Performance optimization
  • Startup manager
  • Browser cleaners
  • Disk space analyzer
  • Duplicate file finder
  • Uninstaller
Windows Security
Windows Security Features
  • Real-time protection against viruses, malware, spyware
  • Firewall to prevent unauthorized network access
  • Scan options for quick, full or custom scans
  • Cloud-delivered protection for near-instant threat updates
  • Ransomware protection and recovery tools
  • App & browser control to block potentially dangerous sites/files
  • Device performance and health monitoring
  • Family safety tools for parental controls

Pros & Cons Analysis

Avast Cleanup Premium
Avast Cleanup Premium
Pros
  • Effective at freeing up disk space
  • Easy to use interface
  • Good selection of optimization tools
  • Affordable pricing
Cons
  • May identify non-junk files as junk
  • Some features redundant with built-in Windows tools
  • Too many upsell prompts
Windows Security
Windows Security
Pros
  • Built-in to Windows - no extra software required
  • Lightweight on system resources
  • Easy to use interface and settings
  • Free for Windows users
  • Provides basic, essential security protections
  • Integrates well with Windows Update for threat updates
Cons
  • May miss some threats compared to 3rd party antivirus
  • Limited customization options
  • No advanced features like VPN, password manager, etc
  • May flag some legitimate files/apps as threats (false positives)
  • No phone/email technical support

Pricing Comparison

Avast Cleanup Premium
Avast Cleanup Premium
  • Freemium
Windows Security
Windows Security
  • Not listed

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Learn More About Each Product

Avast Cleanup Premium
Avast Cleanup Premium
Reviews, pricing & alternatives →
Windows Security
Windows Security
Reviews, pricing & alternatives →

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