BitDefender Online Scanner

Overview

BitDefender Online Scanner was a free web-based antivirus scanning service provided by Bitdefender. It allowed users to scan their computers for viruses, malware, and other security threats without installing full antivirus software. The scanner used the same detection engine as Bitdefender's desktop security products, providing an effective tool for on-demand virus detection.

Features

Web-based virus and malware scanning.
Uses Bitdefender's advanced antivirus engine.
Detects and removes viruses, trojans, spyware, and other threats.
No installation required; runs directly from a web browser.
Free to use without requiring a subscription.

Compatibility

BitDefender Online Scanner was compatible with:

Microsoft Windows (various versions)
Internet Explorer (ActiveX-based)
Mozilla Firefox, Google Chrome (using plugin support in earlier versions)

Support for the scanner declined with the transition to newer browser security models that restricted ActiveX and plugin-based scanning.

Usage

Visit the BitDefender Online Scanner website.
Allow the scanner to install the required components (ActiveX or browser plugin).
Select the areas of the system to scan.
Start the scan and review detected threats.
Choose to remove or quarantine infected files.

Pros & Cons

Pros

✔ Free and easy to use.
✔ No need to install full antivirus software.
✔ Uses Bitdefender's reliable virus detection engine.

Cons

✘ Discontinued and no longer available.
✘ Required an ActiveX control, limiting browser compatibility.
✘ Did not provide real-time protection, only on-demand scanning.

Alternative Software

VirusTotal – Free online virus scanning for files and URLs.
ESET Online Scanner – Web-based antivirus scanner with no installation required.
Kaspersky Virus Removal Tool – Free on-demand scanner from Kaspersky.

Developer

Company: Bitdefender
Status: Discontinued (No longer available)

External Links

Bitdefender Official Website
Bitdefender Free Tools (if still available)