Index: /AE/Installer/trunk/source/aeinstallerapp.cpp
===================================================================
--- /AE/Installer/trunk/source/aeinstallerapp.cpp	(revision 401)
+++ /AE/Installer/trunk/source/aeinstallerapp.cpp	(revision 402)
@@ -113,5 +113,5 @@
 #ifdef WIN32
 	 HKEY hKey;
-	 if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\.NETFramework\\policy\\v2.0", 0L, KEY_READ , &hKey) == ERROR_SUCCESS) {
+	 if(!RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\.NETFramework\\policy\\v2.0", 0L, KEY_READ , &hKey) == ERROR_SUCCESS) {
 		 wxMessageDialog* MonoDialogOfDeath = new wxMessageDialog(TheWindow, "You don't have .NET 2.0 installed! .NET is a framework required by the Edition. You can download it from:\nhttp://gumby.oni2.net/dotnet\nPlease install .NET 2.0, then open this Installer again. \n\nWould you like to open the download webpage?",  "AE Installer Alert",  wxYES_NO | wxICON_EXCLAMATION	, wxDefaultPosition);
 		 if(MonoDialogOfDeath->ShowModal() == wxID_YES) {