Clear webbrowser history

the following code is implemented to take care of the access to the cache (history)

Private Declare Function FindFirstUrlCacheGroup Lib "wininet.dll" ( _
   ByVal dwFlags As Long, _
   ByVal dwFilter As Long, _
   ByRef lpSearchCondition As Long, _
   ByVal dwSearchCondition As Long, _
   ByRef lpGroupId As Date, _
   ByRef lpReserved As Long) As Long

Private Declare Function FindNextUrlCacheGroup Lib "wininet.dll" ( _
   ByVal hFind As Long, _
   ByRef lpGroupId As Date, _
   ByRef lpReserved As Long) As Long
   
Private Declare Function DeleteUrlCacheGroup Lib "wininet.dll" ( _
   ByVal sGroupID As Date, _
   ByVal dwFlags As Long, _
   ByRef lpReserved As Long) As Long
   
Private Declare Function FindFirstUrlCacheEntry Lib "wininet.dll" Alias "FindFirstUrlCacheEntryA" ( _
   ByVal lpszUrlSearchPattern As String, _
   ByRef lpFirstCacheEntryInfo As INTERNET_CACHE_ENTRY_INFO, _
   ByRef lpdwFirstCacheEntryInfoBufferSize As Long) As Long
   
Private Type INTERNET_CACHE_ENTRY_INFO
   dwStructSize As Long
   szRestOfData(1024) As Long
End Type

Private Declare Function DeleteUrlCacheEntry Lib "wininet.dll" Alias "DeleteUrlCacheEntryA" ( _
   ByVal lpszUrlName As Long) As Long

Private Declare Function FindNextUrlCacheEntry Lib "wininet.dll" Alias "FindNextUrlCacheEntryA" ( _
   ByVal hEnumHandle As Long, _
   ByRef lpNextCacheEntryInfo As INTERNET_CACHE_ENTRY_INFO, _
   ByRef lpdwNextCacheEntryInfoBufferSize As Long) As Long

Private Const CACHGROUP_SEARCH_ALL = &H0
Private Const ERROR_NO_MORE_FILES = 18
Private Const ERROR_NO_MORE_ITEMS = 259
Private Const CACHEGROUP_FLAG_FLUSHURL_ONDELETE = &H2
Private Const BUFFERSIZE = 2048

Private Sub GetCache()
   Dim sGroupID As Date
   Dim hGroup As Long
   Dim hFile As Long
   Dim sEntryInfo As INTERNET_CACHE_ENTRY_INFO
   Dim iSize As Long
       
   On Error Resume Next
   
   ' Delete the groups
   hGroup = FindFirstUrlCacheGroup(0, 0, 0, 0, sGroupID, 0)
   
   ' To avoid error using it with IE4 as FindFirstUrlCacheGroup is not implemented
   If Err.Number <> 453 Then
       If (hGroup = 0) And (Err.LastDllError <> 2) Then
           MsgBox "An error occurred enumerating the cache groups" & Err.LastDllError
           Exit Sub
       End If
   Else
       Err.Clear
   End If
   
   If (hGroup <> 0) Then
       'we succeeded in finding the first cache group.. enumerate and
       'delete
       Do
           If (0 = DeleteUrlCacheGroup(sGroupID, CACHEGROUP_FLAG_FLUSHURL_ONDELETE, 0)) Then
              
              ' To avoid error using it with IE4 as FindFirstUrlCacheGroup is not implemented
              If Err.Number <> 453 Then
                MsgBox "Error deleting cache group " & Err.LastDllError
                Exit Sub
              Else
                 Err.Clear
              End If
           End If
           iSize = BUFFERSIZE
           If (0 = FindNextUrlCacheGroup(hGroup, sGroupID, iSize)) And (Err.LastDllError <> 2) Then
               MsgBox "Error finding next url cache group! - " & Err.LastDllError
           End If
       Loop Until Err.LastDllError = 2
   End If
 
 ' Delete the files
   sEntryInfo.dwStructSize = 80
   iSize = BUFFERSIZE
   hFile = FindFirstUrlCacheEntry(0, sEntryInfo, iSize)
   If (hFile = 0) Then
       If (Err.LastDllError = ERROR_NO_MORE_ITEMS) Then
           GoTo done
       End If
       MsgBox "ERROR: FindFirstUrlCacheEntry - " & Err.LastDllError
       Exit Sub
   End If
   Do
       If (0 = DeleteUrlCacheEntry(sEntryInfo.szRestOfData(0))) _
           And (Err.LastDllError <> 2) Then
           Err.Clear
       End If
       iSize = BUFFERSIZE
       If (0 = FindNextUrlCacheEntry(hFile, sEntryInfo, iSize)) And (Err.LastDllError <> ERROR_NO_MORE_ITEMS) Then
           MsgBox "Error:  Unable to find the next cache entry - " & Err.LastDllError
           Exit Sub
       End If
   Loop Until Err.LastDllError = ERROR_NO_MORE_ITEMS
done:
   MsgBox "cache cleared"

End Sub