Maybe you have that a problem too, you want to download a fix from Microsoft which was published in the Windows Update but you don’t know anymore where to find it.
There is a solution for this. Go to http://catalog.update.microsoft.com/ and you can search within Windows Update and easy download the patch you need!
You also like to have your PDF files previewed in your Windows Explorer like this?


Locate the following key in the registry:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Classes\CLSID\{DC6EFB56-9CFA-464D-8880-44885D7DC193}
And change AppID value this from {6d2b5079-2f0b-48dd-ab7f-97cec514d30b} to:
{534A1E02-D58F-44f0-B58B-36CBED287C7C}
Enjoy the trick!