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Head-to-head · PC Optimization Software

Microsoft PC Manager vs Avira System Speedup

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Microsoft PC Manager #1 in PC Optimization Software 9.4/10 Free plan Free plan✓ 2 of 5 features Visit Microsoft
Avira System Speedup #5 in PC Optimization Software 9.0/10 Free plan Free plan✓ 4 of 5 features Visit Avira

Microsoft PC Manager leads on 0 checks, Avira System Speedup on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMicrosoft PC Manager · 9.4/10
  • Free planboth
  • Most featuresAvira System Speedup · 4 of 5

Microsoft PC Manager scores higher on our rubric for pc optimization software: 9.4 against 9.0 out of 10; our editors rank them #1 and #5.

Microsoft PC Manager is the better fit for windows users wanting a free basic optimizer. Avira System Speedup is the better fit for free Windows speed and game optimization.

  • Microsoft PC Manager fits best

    Windows users wanting a free basic optimizer

  • Avira System Speedup fits best

    Free Windows speed and game optimization

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Side by side

Feature Microsoft PC Manager 9.4/10 Visit ↗ Avira System Speedup 9.0/10 Visit ↗
At a glance
Editor score 9.4 9.0
Ranking #1 in PC Optimization Software #5 in PC Optimization Software
Best for Windows users wanting a free basic optimizer Free Windows speed and game optimization
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows
Support Email Email, Phone, Docs, Community
Built for Solo, Small business Solo, Small business, Mid-market
Features Microsoft PC Manager 2/5 · Avira System Speedup 4/5
Junk cleanup ✓ ✓
Startup manager ✓ ✓
Driver updates Not checked yet Not checked yet
Scheduled maintenance Not checked yet ✓ (best)
Restore-point tools Not checked yet ✓ (best)
Specs
Windows support Windows 10 and 11 Windows 10 and 11
Device limit Not checked yet 1 devices
Our review
Pros
  • Covers cleanup, storage analysis, startup, and process management
  • Includes Windows Update support and threat scanning
  • Adds uninstall, taskbar repair, and default-app reset tools
  • Free cleanup, startup, browser, registry, and maintenance tools
  • Includes battery, power, backup, restore, and Game Booster features
  • Supports Windows 10 and 11 with a one-device setup
Cons
  • Supports Windows 10 and 11 rather than multiple operating systems
  • Threat scanning runs through Windows Security Center
  • Its focus is routine maintenance rather than broader PC management
  • Advanced cleaning and speed optimization require the Pro plan
  • Coverage is limited to Windows devices
  • No verified driver updates or integrations are documented
Our verdict

Microsoft PC Manager is a free Windows utility for maintaining and managing PCs. It suits Windows 10 and Windows 11 users who want one place to inspect system health, remove unnecessary files, review storage use, manage startup items and…

Read the review →

Avira System Speedup is a freemium PC optimization utility for Windows users who want to clean unnecessary files, manage startup applications, remove browser traces, and optimize disk and registry settings. Its free edition is suited to…

Read the review →
  1. Microsoft PC ManagerPC Optimization Software 9.4Free plan
  2. Avira System SpeedupPC Optimization Software 9.0Free plan

Strengths and trade-offs

  • Microsoft PC Manager — where it wins

    • Covers cleanup, storage analysis, startup, and process management
    • Includes Windows Update support and threat scanning
    • Adds uninstall, taskbar repair, and default-app reset tools

    Where it doesn't

    • Supports Windows 10 and 11 rather than multiple operating systems
    • Threat scanning runs through Windows Security Center
    • Its focus is routine maintenance rather than broader PC management

  • Avira System Speedup — where it wins

    • Free cleanup, startup, browser, registry, and maintenance tools
    • Includes battery, power, backup, restore, and Game Booster features
    • Supports Windows 10 and 11 with a one-device setup

    Where it doesn't

    • Advanced cleaning and speed optimization require the Pro plan
    • Coverage is limited to Windows devices
    • No verified driver updates or integrations are documented
  • Microsoft PC Manager9.4/10 · Free plan

    A broad free toolkit for routine Windows cleanup, health checks, and maintenance.

    Visit MicrosoftFull verdict →
  • Avira System Speedup9.0/10 · Free plan

    A free Windows optimizer with broad maintenance tools and a one-device limit.

    Visit AviraFull verdict →

More comparisons

All PC optimization software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update