You installed a free program —
and suddenly your browser homepage has changed, ads pop up everywhere.
Here’s how to stop malicious extensions from sneaking in during setup.
✅ 1. Never use “Express” or “Default” install
Always choose:
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Custom or Advanced install
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Deselect all extra components
✅ “Express” = permission to install toolbars, browser hijackers, fake extensions.
✅ 2. Read every checkbox and step
Watch out for:
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“Recommended browser addon”
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“Enhance your search experience”
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“Install WebNavigator”
✅ Deselect everything not essential to the main software.
✅ 3. Watch browser settings after install
Check:
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Default search engine
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Homepage
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Extension list
✅ Malicious installs often change these silently.
✅ 4. Remove unwanted extensions immediately
In Chrome:
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Menu → Extensions
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Remove suspicious add-ons
In Firefox:
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Add-ons → Manage Extensions
✅ Look for unknown names or anything added recently.
✅ 5. Use Revo Uninstaller or Unchecky (optional)
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Revo: Deep cleans bundled installs
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Unchecky: Auto-unchecks extra offers during setup
✅ Extra defense layer for frequent installers.
Key points to remember
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Avoid “Express” installs — they’re traps
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Always review extension offers during setup
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Monitor your browser after installing new software
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Remove anything unfamiliar or unneeded
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Use helper tools for extra protection