More! Free Online Scanners/Cleaners/Security Tests.
a2 Online Check
Has a Portscan, Security-Test, Exploit-Test, ActiveX Vulnerabilities, Browser-Check.More info here
Symantec Security Test
Checks for Ports, Anti-virus and if its updated (only sees a few), firewall, etc.
Tests Email security with 17 different tests from your Anti-Virus to VBS scripts and other vulernabilities.
Windows Security - Event Log
After it scans it shows possible Event Log based intrusion detection and network-wide event log management for one server and five workstations. It links to GFI LANguard Security Event Log Monitor
which is freeware.
Symantec Virus Detection
Scans ONLY, doesnt clean. Can only check all drives, no option to test single files and folders.
Kaspersky File Scan
Scans single files ONLY, usefull for checking questionable files, Doesn't clean. Doesn't require IE or ActiveX as you submit files instead.
Kaspersky Beta Scan
Scans ONLY. Can scan files and folders or entire drives.
Scans & Cleans! Can scan individual files. Deletes or disinfects what it finds.
Scans & Cleans! Can scan individual files. Deletes or disinfects what it finds
Windows Security - Trojan Scanner
Scans ONLY, doesn't Clean.
*Note all but one of these requires a recent version of IE and ActiveX to be allowed to install and run.