Below is a list of on-line spyware/malware scaners that you may use.
Emsisoft Anti Spyware
Windows 2000/XP/2003 Server/Vista/2008 Server/7.
Internet Explorer 5.0 or later with ActiveX activated.
Browser must have admin rights to scan all system areas.
Note: The scanner does not run in native x64 browsers.
MalAware runs on Windows XP, Vista, 7 as well as on 2003/2008
Servers in all 32 bit and 64 bit editions.
MalAware does not require software installation and can be
Will run on Firefox and Google Crome
ESET Online Virus Scan