Trucos de Visual Basic 6.0 Obtener el nombre de usuario y de la compañia de Windows

Crear un formulario, añadir dos etiquetas o labels y escribir el siguiente código:


Private Declare Function RegQueryValueEx Lib "advapi32.dll" Alias
"RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String,
ByVal lpReserved As Long, lpType As Long, lpData As Any,
lpcbData As Long) As Long
Private Declare Function RegOpenKey Lib "advapi32.dll" Alias
"RegOpenKeyA" (ByVal hKey As Long, ByVal lpSubKey As String,
phkResult As Long) As Long
Private Declare Function RegCloseKey Lib "advapi32.dll"
(ByVal hKey As Long) As Long

Private Sub Form_Load()
Dim strUser As String
Dim strOrg As String
Dim lngLen As Long
Dim lngType As Long
Dim hKey As Long
Dim x As Long
Const HKEY_LOCAL_MACHINE = &H80000002
Const REG_SZ = &H1
x = RegOpenKey(HKEY_LOCAL_MACHINE,
"Software\Microsoft\Windows\CurrentVersion",
hKey) ' open desired key in registry
strUser = Space$(256)
lngLen = Len(strUser)
x = RegQueryValueEx(hKey, "RegisteredOwner",
0, lngType, ByVal strUser, lngLen)
If x = 0 And lngType = REG_SZ And lngLen >; 1 Then
strUser = Left$(strUser, lngLen - 1)
Else
strUser = "Unknown"
End If
strOrg = Space$(256)
lngLen = Len(strOrg)
x = RegQueryValueEx(hKey, "RegisteredOrganization", 0, lngType,
ByVal strOrg, lngLen)
If x = 0 And lngType = REG_SZ And lngLen >; 1 Then
strOrg = Left$(strOrg, lngLen - 1)
Else
strOrg = "Unknown"
End If
Label1.Caption = "Usuario: " & strUser
Label2.Caption = "Empresa: " & strOrg
x = RegCloseKey(hKey)
End Sub