Update Your Virus Definition Databases: F-Secure Anti-Virus for DOS [ Windows ] | [ Linux] | [ Wap Gateway] | [ Palm  ] | [ DOS  ] | Downloading:FAQ ] NOTE: Right click on the link and choose "Save Link As" to download files from this page. Place files to the same directory where F-Secure Anti-Virus for DOS is. When the Anti-Virus program is restarted, it will use new databases. F-Secure Anti-Virus for DOS (F-PROT edition) Update Macro.def to your system to get up-to-date macro virus protection. The other Anti-Virus databases, Sign.def and Sign2.def are updated weekly. They have definitions for all other kinds of viruses except macro-viruses. Download MACRO.DEF definition file from our US ftp server or from our European ftp server. SIGN.DEF definition file from our US ftp server or from our European ftp server. SIGN2.DEF definition file from our US ftp server or from our European ftp server. F-Secure Anti-Virus for DOS (AVP edition) The AVC update files are updated weekly. Update them to your system to get up-to-date program and boot virus protection. Download the definition files from our US ftp server or from our European ftp server.