Avoid third-party DLL download sites. Only use Microsoft’s official catalog or an MSDN/VLSC subscription. Fake KB2533 installers are a known vector for malware.

Go to the : https://www.catalog.update.microsoft.com/

Installing this update on a fresh Windows 7 system requires adherence to a strict hierarchy. Installing KB2533552 out of order can result in failure.

Issues installing KB2533623 on Windows Server 2008 R2 SP1 64-Bit

Are you trying to fix a while updating Windows 7, or are you preparing a fresh installation ?