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Head-to-head · Software Uninstaller Tools

O&O AppBuster vs UninstallView

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score O&O AppBuster #3 in Software Uninstaller Tools 8.7/10 Free plan Free plan✓ 4 of 5 features Visit O&O AppBuster
UninstallView #8 in Software Uninstaller Tools 7.9/10 Free plan Free plan✓ 2 of 5 features Visit NirSoft

O&O AppBuster leads on 2 checks, UninstallView on 0, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreO&O AppBuster · 8.7/10
  • Free planboth
  • Most featuresO&O AppBuster · 4 of 5

O&O AppBuster scores higher on our rubric for software uninstaller tools: 8.7 against 7.9 out of 10; our editors rank them #3 and #8.

O&O AppBuster offers leftover scan; UninstallView doesn't. O&O AppBuster offers forced uninstall; UninstallView doesn't.

O&O AppBuster is the better fit for removing built-in Windows apps safely. UninstallView is the better fit for portable Windows uninstall inventory and exports.

  • O&O AppBuster fits best

    Removing built-in Windows apps safely

  • UninstallView fits best

    Portable Windows uninstall inventory and exports

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Side by side

Feature O&O AppBuster 8.7/10 Visit ↗ UninstallView 7.9/10 Visit ↗
At a glance
Editor score 8.7 7.9
Ranking #3 in Software Uninstaller Tools #8 in Software Uninstaller Tools
Best for Removing built-in Windows apps safely Portable Windows uninstall inventory and exports
Pricing model Free Free
Starting price Free Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows
Support Docs Email
Built for Solo, Small business Solo, Small business
Features O&O AppBuster 4/5 · UninstallView 2/5
Leftover scan ✓ (best) —
Forced uninstall ✓ (best) —
Batch uninstall ✓ ✓
Install monitoring — —
Portable version ✓ ✓
Specs
Platform support Not checked yet Not checked yet
Our review
Pros
  • Free with all features included and no registration required
  • Bulk app management with status warnings and system-importance indicators
  • Restore points, app restoration, and official Windows interfaces
  • Free and portable, with no installation process or additional DLL files.
  • Inventories local systems, remote computers, external drives, and Windows Apps.
  • Exports to CSV, HTML, XML, JSON, and text with filtering and sorting.
Cons
  • Windows-only utility for Windows 10 and Windows 11
  • Does not provide leftover scanning after removal
  • No forced uninstall features for difficult software
  • Windows-only, with platform support listed for Windows 11.
  • Quiet uninstall commands run only when supported.
  • Batch uninstall is available when enabled rather than as a default workflow.
Our verdict

O&O AppBuster is a free Windows utility for viewing, removing, and restoring pre-installed Microsoft and third-party applications. It is intended for home users, businesses, and educational institutions that need to manage built-in or…

Read the review →

UninstallView is a freeware Windows utility for viewing installed applications in a table and running their uninstall commands. It is suited to people who need a portable inventory of software across local systems, remote computers,…

Read the review →
  1. O&O AppBusterSoftware Uninstaller Tools 8.7Free plan
  2. UninstallViewSoftware Uninstaller Tools 7.9Free plan

Strengths and trade-offs

  • O&O AppBuster — where it wins

    • Free with all features included and no registration required
    • Bulk app management with status warnings and system-importance indicators
    • Restore points, app restoration, and official Windows interfaces

    Where it doesn't

    • Windows-only utility for Windows 10 and Windows 11
    • Does not provide leftover scanning after removal
    • No forced uninstall features for difficult software
  • UninstallView — where it wins

    • Free and portable, with no installation process or additional DLL files.
    • Inventories local systems, remote computers, external drives, and Windows Apps.
    • Exports to CSV, HTML, XML, JSON, and text with filtering and sorting.

    Where it doesn't

    • Windows-only, with platform support listed for Windows 11.
    • Quiet uninstall commands run only when supported.
    • Batch uninstall is available when enabled rather than as a default workflow.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update