diff --git a/installer/buildInstallers.ps1 b/installer/buildInstallers.ps1
index 20e15ef..7ba24ba 100644
--- a/installer/buildInstallers.ps1
+++ b/installer/buildInstallers.ps1
@@ -281,12 +281,6 @@ function buildInstaller([string]$CPUTYPE)
 			throw "Failed to build installer database"
 		}
 
-		Write-Host ".`nModifying psqlODBC installer database..."
-		cscript modify_msi.vbs $INSTBASE\psqlodbc_$CPUTYPE.msi
-		if ($LASTEXITCODE -ne 0) {
-			throw "Failed to modify installer database"
-		}
-
 		Write-Host ".`nDone!`n"
 	}
 	catch [Exception] {
diff --git a/installer/modify_msi.vbs b/installer/modify_msi.vbs
deleted file mode 100755
index 8934411..0000000
--- a/installer/modify_msi.vbs
+++ /dev/null
@@ -1,52 +0,0 @@
-'
-'	When the dll name of the driver is not of 8.3-format
-'		the modification of the FileName is needed
-'
-' This is to work-around an oversight in Windows Installer, see
-' http://wixtoolset.org/issues/1422/
-'
-' We remove the short name from the filename field in the File-table
-' of the two DLLs that need to be registered as ODBC drivers. Strictly
-' speaking, that makes the contents of the table invalid, because a short
-' name is mandatory, but Windows Installer seems nevertheless install it
-' just fine.
-
-Option Explicit
-
-Const msiOpenDatabaseModeTransact = 1
-Const msiViewModifyInsert = 1
-Const msiViewModifyUpdate = 2
-Const query = "SELECT * FROM File"
-
-Dim installer, database
-Dim view, record
-Dim pos, filename
-
-Set installer = Wscript.CreateObject("WindowsInstaller.Installer")
-Set database = installer.OpenDatabase(WScript.Arguments(0), _
-                                      msiOpenDatabaseModeTransact)
-Set view = database.OpenView(query)
-view.Execute
-
-Set record = view.Fetch
-Do While Not record Is Nothing
-
-	filename = record.StringData(3)
-	pos = InStr(filename, "|psqlodbc")
-
-	If (pos > 0) Then
-
-		' Remove the ShortName part
-		filename = Mid(filename, pos + 1)
-		WScript.echo record.StringData(3) & " -> " & filename
-
-		record.StringData(3) = filename
-		view.Modify msiViewModifyUpdate, record
-
-	End If
-
-	Set record = view.Fetch
-
-Loop
-
-database.Commit
diff --git a/installer/psqlodbcm_cpu.wxs b/installer/psqlodbcm_cpu.wxs
index f2cd82e..6eff2d0 100644
--- a/installer/psqlodbcm_cpu.wxs
+++ b/installer/psqlodbcm_cpu.wxs
@@ -52,7 +52,8 @@
     <Directory Id="INSTALLFOLDER" />
 
     <!-- PostgreSQL -->
-    <File Name="psqlodbc30a.dll" Source="$(BINBASE)\$(ANSIFOLDER)\psqlodbc30a.dll">
+    <File Name="podbc30a.dll" Source="$(BINBASE)\$(ANSIFOLDER)\psqlodbc30a.dll">
+      <CopyFile DestinationName="psqlodbc30a.dll" />
       <ODBCDriver Id="Psqlodbc_9.0_Driver_ANSI" Name="PostgreSQL ANSI($(Platform))">
         <Property Id="CPTimeout" Value="60" />
       </ODBCDriver>
@@ -65,7 +66,8 @@
     <File Name="psqlodbc30a.pdb" Source="$(BINBASE)\$(ANSIFOLDER)\psqlodbc30a.pdb" />
     <File Name="pgenlista.pdb" Source="$(BINBASE)\$(ANSIFOLDER)\pgenlista.pdb" />
 <?endif ?>
-    <File Name="psqlodbc35w.dll" Source="$(BINBASE)\$(UNICODEFOLDER)\psqlodbc35w.dll">
+    <File Name="podbc35w.dll" Source="$(BINBASE)\$(UNICODEFOLDER)\psqlodbc35w.dll">
+      <CopyFile DestinationName="psqlodbc35w.dll" />
       <ODBCDriver Id="Psqlodbc_9.0_Driver" Name="PostgreSQL Unicode($(Platform))">
         <Property Id="CPTimeout" Value="60" />
       </ODBCDriver>