RE:Nombre de la computadora
Con las Api's de windows:
Private Const MAX_COMPUTERNAME_LENGTH As Long = 31
Private Declare Function GetComputerName Lib "kernel32" Alias "GetComputerNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Private Sub Form_Load()
Dim dLen As Long
Dim strString As String
dwLen = MAX_COMPUTERNAME_LENGTH + 1
strString = String(dLen, "X")
GetComputerName strString, dLen
strString = Left(strString, dLen)
MsgBox strString
End Sub