QuickScan is a quick online antivirus tool from BitDefender. The application quickly scans currently running programs on your computer and tells you if there are any hidden threats like malware, spyware and viruses.
It can also come in very handy if you want check your email or login into one of your web accounts from some public computer.

Quickscan runs online, so there is nothing to install. You are only aksed to allow ActiveX control on your browser. By default it works only on Internet Explorer. Firefox need to have IE Tab addon in order to use it.
Features:
- Online spyware and virus scan.
- No download and no registration.
- Scan your computer as many times as you want.
- Supports IE and Firefox (IE Tab extension needed).
- Also see 10 Free Online Malware and Virus Scanners.
Check out QuickScan @ www.qscan.bitdefender.com