Code:
Private Declare Function GetComputerName Lib "kernel32" Alias "GetComputerNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Private Sub Form_Load()
Dim strString As String
'Create a buffer
strString = String(255, Chr$(0))
'Get the computer name
GetComputerName strString, 255
'remove the unnecessary chr$(0)'s
strString = Left$(strString, InStr(1, strString, Chr$(0)) - 1)
'Show the computer name
MsgBox strString
End Sub
Private Declare Function GetUserName Lib "advapi32.dll" Alias "GetUserNameA" (ByVal lpBuffer As String, nSize As Long) As Long
Private Sub Form_Load()
Dim strTemp As String, strUserName As String
'Create a buffer
strTemp = String(100, Chr$(0))
'Get the temporary path
GetTempPath 100, strTemp
'strip the rest of the buffer
strTemp = Left$(strTemp, InStr(strTemp, Chr$(0)) - 1)
'Create a buffer
strUserName = String(100, Chr$(0))
'Get the username
GetUserName strUserName, 100
'strip the rest of the buffer
strUserName = Left$(strUserName, InStr(strUserName, Chr$(0)) - 1)
MsgBox "Hello " + strUserName
End Sub
For Window OEM, try SysInfo object in VB.
Regards.