2.2.2 Artisoft LANtastic 4.x When you set up Windows for use with LANtastic 4.x, the following entries are added to the [386Enh] section of SYSTEM.INI: EMMExclude=D800-DFFF NetAsynchFallback=TRUE NetAsynchTimeout=50 NetHeapSize=64 PerVMFiles=0 In addition: . If you set up Windows for use with LANtastic 4.x, you must have the LANTASTI.386 file somewhere on your path. This file should be located in your LANtastic directory. If LANTASTI.386 is not in your path, Windows Setup adds *dosnet to the [386Enh] section of the SYSTEM.INI. To use Windows with LANtastic 4.x, remove this entry and add the entries shown above, and make sure LANTASTI.386 is somewhere on your path. .