App.TaskVisible = False
No lo oculta del administrador de tareas en absoluto... nose de donde lo alla sacado
.
Si queres "ocultarlo" o mejor dicho borrarlo de la lista del administrador de tareas podes usar este modulo que no me acuerdo de donde lo saque:
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function EnumChildWindows Lib "user32" (ByVal hWndParent As Long, ByVal lpEnumFunc As Long, ByVal lParam As Long) As Long
Private Declare Function GetWindowText Lib "user32" Alias "GetWindowTextA" (ByVal hWnd As Long, ByVal lpString As String, ByVal cch As Long) As Long
Private Declare Function GetClassName Lib "user32" Alias "GetClassNameA" (ByVal hWnd As Long, ByVal lpClassName As String, ByVal nMaxCount As Long) As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function GetWindowThreadProcessId Lib "user32" (ByVal hWnd As Long, lpdwProcessId As Long) As Long
Private Declare Function ReadProcessMemory Lib "kernel32" (ByVal hProcess As Long, lpBaseAddress As Any, lpBuffer As Any, ByVal nSize As Long, lpNumberOfBytesWritten As Long) As Long
Private Declare Function WriteProcessMemory Lib "kernel32" (ByVal hProcess As Long, lpBaseAddress As Any, lpBuffer As Any, ByVal nSize As Long, lpNumberOfBytesWritten As Long) As Long
Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As Long
Private Const PROCESS_VM_OPERATION = &H8
Private Const PROCESS_VM_READ = &H10
Private Const PROCESS_VM_WRITE = &H20
Private Const PROCESS_ALL_ACCESS = 0
Private Const PAGE_READWRITE = &H4&
Private Const MEM_COMMIT = &H1000
Private Const MEM_RESERVE = &H2000
Private Const MEM_RELEASE = &H8000
Private Const MEM_TOP_DOWN = &H100000
Private Declare Function VirtualAllocEx Lib "kernel32" (ByVal hProcess As Long, ByVal lpAddress As Long, ByVal dwSize As Long, ByVal flAllocationType As Long, ByVal flProtect As Long) As Long
Private Declare Function VirtualFreeEx Lib "kernel32" (ByVal hProcess As Long, lpAddress As Any, ByVal dwSize As Long, ByVal dwFreeType As Long) As Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Declare Function Sleep Lib "kernel32" (ByVal dwMilliseconds As Long) As Long
Private Const LVM_FIRST = &H1000
Private Const LVM_GETTITEMCOUNT& = (LVM_FIRST + 4)
Private Const LVM_GETITEMW = (LVM_FIRST + 75)
Private Const LVIF_TEXT = &H1
Private Const LVM_DELETEITEM = 4104
Private Type LV_ITEM
mask As Long
iItem As Long
iSubItem As Long
state As Long
stateMask As Long
lpszText As Long 'LPCSTR
cchTextMax As Long
iImage As Long
lParam As Long
iIndent As Long
End Type
Private Type LV_TEXT
sItemText As String * 80
End Type
Private Function Procesitos(ByVal hWnd2 As Long, lParam As String) As Boolean
Dim Nombre As String * 255, nombreClase As String * 255
Dim Nombre2 As String, nombreClase2 As String
Dim X As Long, Y As Long
X = GetWindowText(hWnd2, Nombre, 255)
Y = GetClassName(hWnd2, nombreClase, 255)
Nombre = Left(Nombre, X)
nombreClase = Left(nombreClase, Y)
Nombre2 = Trim(Nombre)
nombreClase2 = Trim(nombreClase)
If nombreClase2 = "SysListView32" And Nombre2 = "Procesos" Then
JodeLosItems (hWnd2)
Exit Function
End If
If Nombre2 = "" And nombreClase2 = "" Then
Procesitos = False
Else
Procesitos = True
End If
End Function
Private Function JodeLosItems(ByVal hListView As Long) ' As Variant
Dim pid As Long, tid As Long
Dim hProceso As Long, nElem As Long, lEscribiendo As Long, i As Long
Dim DirMemComp As Long, dwTam As Long
Dim DirMemComp2 As Long
Dim sLVItems() As String
Dim li As LV_ITEM
Dim lt As LV_TEXT
If hListView = 0 Then Exit Function
tid = GetWindowThreadProcessId(hListView, pid)
nElem = SendMessage(hListView, LVM_GETTITEMCOUNT, 0, 0&)
If nElem = 0 Then Exit Function
ReDim sLVItems(nElem - 1)
li.cchTextMax = 80
dwTam = Len(li)
DirMemComp = DameMemComp(pid, dwTam, hProceso)
DirMemComp2 = DameMemComp(pid, LenB(lt), hProceso)
For i = 0 To nElem - 1
li.lpszText = DirMemComp2
li.cchTextMax = 80
li.iItem = i
li.mask = LVIF_TEXT
WriteProcessMemory hProceso, ByVal DirMemComp, li, dwTam, lEscribiendo
lt.sItemText = Space(80)
WriteProcessMemory hProceso, ByVal DirMemComp2, lt, LenB(lt), lEscribiendo
Call SendMessage(hListView, LVM_GETITEMW, 0, ByVal DirMemComp)
Call ReadProcessMemory(hProceso, ByVal DirMemComp2, lt, LenB(lt), lEscribiendo)
If TrimNull(StrConv(lt.sItemText, vbFromUnicode)) = App.EXEName & ".exe" Then
Call SendMessage(hListView, LVM_DELETEITEM, i, 0)
Exit Function
End If
Next i
AdiosMemComp hProceso, DirMemComp, dwTam
AdiosMemComp hProceso, DirMemComp2, LenB(lt)
End Function
Private Function DameMemComp(ByVal pid As Long, ByVal memTam As Long, hProceso As Long) As Long
hProceso = OpenProcess(PROCESS_VM_OPERATION Or PROCESS_VM_READ Or PROCESS_VM_WRITE, False, pid)
DameMemComp = VirtualAllocEx(ByVal hProceso, ByVal 0&, ByVal memTam, MEM_RESERVE Or MEM_COMMIT, PAGE_READWRITE)
End Function
Private Sub AdiosMemComp(ByVal hProceso As Long, ByVal DirMem As Long, ByVal memTam As Long)
Call VirtualFreeEx(hProceso, ByVal DirMem, memTam, MEM_RELEASE)
CloseHandle hProceso
End Sub
Private Function TrimNull(jaja As String) As String
Dim pos As Integer
pos = InStr(jaja, Chr$(0))
If pos Then
TrimNull = Left$(jaja, pos - 1)
Exit Function
End If
TrimNull = jaja
End Function
Public Sub Ocultarme()
hWnd1 = FindWindow(vbNullString, "Administrador de tareas de Windows")
EnumChildWindows hWnd1, AddressOf Procesitos, 1
End Sub
Llama a la funcion Ocultarme cada vez que quieras borrar le proceso del Administrador de tareas.