[MSDN Library June 1998] PC Win: Err Msg: There is not a valid workgroup postoffice.... (53.4523809523809%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library June 1998] PC Win: Err Msg: There Is Not Enough Memory or System... (43.3717357910906%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library June 1998] PC Win: Err Msg: There Is Not Enough Disk Space Available... (42.1620583717358%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library June 1998] PC DOS: Err Msg: Notice 33 More Mail at Postoffice... (42.1620583717358%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library June 1998] PC Win: Err Msg: This Account Is Not a Valid User of this... (41.3556067588326%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library September 1992] PC, PC/AT, and PS/2 Architecture (15.0902457757296%)
Books and Magazine Articles > Advanced MS-DOS Programming > PART 1 PROGRAMMING FOR MS-DOS > Chapter 4 MS-DOS Programming Tools > Programming Resources and References