Fix a Slow or Infected Windows PC — Quickly and Safely
DoesNotBelong is a free, no-nonsense tool that helps clean up unwanted software, malware traces, and system junk from your Windows PC.
🛠️ No installation needed. Just run, scan, and review the results.
🧑🔧 If you’re getting help from someone, share the log file with them.
DoesNotBelong is developed by a malware analyst active in the cybersecurity community. It’s built for privacy, performance, and transparency — not profit.
The tool is completely free to use. If it helped fix your PC or saved you time, you can support ongoing development by donating here. Your support helps keep it independent, ad-free, and trusted by the community.
Used daily on trusted security forums like BleepingComputer, Malwarebytes, SafeZone, and InfoSpyware to help users clean infected PCs.
Also made by us — disables Windows telemetry and privacy-invasive features. Learn more →
This tool is powerful. While it’s built to be safe, it removes real system items. Use at your own risk.
Here’s a quick look at DoesNotBelong in action — scanning, cleaning, and logging efficiently.

🔍 Main scan screen

📄 Results log file
Visit the forums or reach out via GitHub Issues to report bugs or ask questions.
Because privacy and security shouldn’t require a subscription. Your support helps — donate here, or just spread the word.
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