the default property of font folder is that if you copy any font it automatically installs it. so you just need to add the font in your setup project and give it destination to windows\font folder and it will be installed

Most virus scanners have the option to run a scan from the command line. In Norton Antivirus the right command would be : NAVW32 /noresults c:\testfile.exe Here you can find out how to start a process: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpref/html/frlrfsystemdiagnosticsprocessclasstopic.asp[^] So in your ASP.NET, save the file on a specific location. Then start the NAVW32 process with the right virus scanner and scan options.