asp framework 2.0

  Delete key:

HKEY_CLASSES_ROOT\CLSID\{7D23CCC6-A390-406E-AB67-2F8B7558F6F6}

then close it an reeregister asp.net with aspnet_regiis -i

C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727>aspnet_regiis.exe -i�
ǀ