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Is Don't Close Window With Last Tab safe?

This security report analyses whether Don't Close Window With Last Tab is safe to install on your browser. We check Don't Close Window With Last Tab for malicious behaviour, data exfiltration, suspicious permissions, and known vulnerabilities so you can decide if Don't Close Window With Last Tab is safe for your personal or enterprise fleet.

Clean risk

Don't Close Window With Last Tab is a simple browser behavior modification extension that prevents the Chrome browser window from closing when the ...

v0.11Chrome Web Store
0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Updated 10 April 2026dlnpfhfhmkiebpnlllpehlmklgdggbhn

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