Get Computer's Name

'Add a module to your project (In the menu choose Project -> Add Module, Then click Open)
'Insert this code to the module :

Declare Function GetComputerName Lib "kernel32" Alias _
"GetComputerNameA" (ByVal lpBuffer As String, nSize As Long) As Long

'Insert this code to your form:

Private Sub Form_Load()
MsgBox sGetComputerName
End Sub

Function sGetComputerName() As String
Dim sBuffer As String
Dim lBufSize As Long
Dim lStatus As Long
lBufSize = 255
sBuffer = String$(lBufSize, " ")
lStatus = GetComputerName(sBuffer, lBufSize)
sGetComputerName = ""
If lStatus <> 0 Then sGetComputerName = Left(sBuffer, lBufSize)
End Function