When I try to launch autocad from cmd.exe (either by just typing acad.exe or by using "start acad.exe") I get the error: "this application has failed to start because ac1st15.dll was no found". The ...

A blank entry means the command was added with AutoCAD LT Release 1, Release 2, or 95 (there was no "LT 96"). A strikethrough means the command was removed from AutoCAD LT. Command Name lists the ...