Try this one - F-Prot Antivirus http://www.f-prot.com

http://www.f-prot.com/download/index.html

1. Download F-Prot Antivirus Dos from the following link and unzip it to you hard disk.
http://www.f-prot.com/download/getfpdosfree.html

2. Update virus signature files and unzip it to the same directory/folder you place the antivirus program.
http://www.f-prot.com/cgi-bin/get_randomly?fp-def
http://www.f-prot.com/cgi-bin/get_randomly?macrdef2

3. Restart PC and boot using clean bootable diskette or Win9x startup disk.

4. Run the antivirus program and scan your hard drive.

Good Luck!