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Head-to-head · Malware Removal Software

Microsoft Defender Offline vs Dr.Web LiveDisk

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Microsoft Defender Offline #1 in Malware Removal Software 9.4/10 Free plan Free plan✓ 2 of 3 features Learn about Defender
Dr.Web LiveDisk #4 in Malware Removal Software 9.0/10 Free plan Free plan✓ 2 of 3 features Visit Dr.Web

Microsoft Defender Offline leads on 0 checks, Dr.Web LiveDisk on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMicrosoft Defender Offline · 9.4/10
  • Free planboth

Microsoft Defender Offline scores higher on our rubric for malware removal software: 9.4 against 9.0 out of 10; our editors rank them #1 and #4.

Microsoft Defender Offline is the better fit for free Windows offline remediation. Dr.Web LiveDisk is the better fit for free bootable recovery for infected systems.

  • Microsoft Defender Offline fits best

    Free Windows offline remediation

  • Dr.Web LiveDisk fits best

    Free bootable recovery for infected systems

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Microsoft Defender Offline 9.4/10 Visit ↗ Dr.Web LiveDisk 9.0/10 Visit ↗
At a glance
Editor score 9.4 9.0
Ranking #1 in Malware Removal Software #4 in Malware Removal Software
Best for Free Windows offline remediation Free bootable recovery for infected systems
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Self-hosted
Platforms Windows Windows
Support Docs, Community Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Microsoft Defender Offline 2/3 · Dr.Web LiveDisk 2/3
Threat quarantine ✓ ✓
Bootable rescue media ✓ ✓
Scheduled scans Not checked yet Not checked yet
Specs
Scan modes Offline Not checked yet
Operating systems Windows Windows
Remediation automation Automatic Automatic
Our review
Pros
  • Scans outside normal Windows to target persistent malware and rootkits
  • Offers quick, full, custom, quarantine, and removal controls
  • Supports Windows Security, PowerShell, WMI, and bootable media
  • Boots from optical media or USB when normal startup is unavailable
  • Offers quick, custom, curing, deletion, and isolation workflows
  • Includes quarantine, database updates, registry tools, and file managers
Cons
  • Windows-only platform support
  • Offline scans restart the device automatically
  • Bootable media applies to older supported Windows versions
  • Requires bootable optical media or a USB flash drive
  • Focuses on emergency recovery, not continuous protection
  • Interface capabilities may differ in newer builds
Our verdict

Microsoft Defender Offline is an on-demand malware scanner integrated into Windows Security. It is designed for Windows users who need to scan outside the normal operating environment, particularly when persistent malware or rootkits may…

Read the review →

Dr.Web LiveDisk is a free emergency recovery environment for computers affected by malware or unable to start normally. It runs from optical media or a USB flash drive and provides a Linux-based portable operating system with Dr.Web…

Read the review →
  1. Microsoft Defender OfflineMalware Removal Software 9.4Free plan
  2. Dr.Web LiveDiskMalware Removal Software 9.0Free plan

Strengths and trade-offs

  • Microsoft Defender Offline — where it wins

    • Scans outside normal Windows to target persistent malware and rootkits
    • Offers quick, full, custom, quarantine, and removal controls
    • Supports Windows Security, PowerShell, WMI, and bootable media

    Where it doesn't

    • Windows-only platform support
    • Offline scans restart the device automatically
    • Bootable media applies to older supported Windows versions
  • Dr.Web LiveDisk — where it wins

    • Boots from optical media or USB when normal startup is unavailable
    • Offers quick, custom, curing, deletion, and isolation workflows
    • Includes quarantine, database updates, registry tools, and file managers

    Where it doesn't

    • Requires bootable optical media or a USB flash drive
    • Focuses on emergency recovery, not continuous protection
    • Interface capabilities may differ in newer builds

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update