Download the missing .dll file from here: Download your missing dll-files - DLL-files.com Place the .dll file in your CA Folder and System32 folder. And the try.
Vikash is right. I suggest you download every .dll you need at once, and save them for later. Almost everytime you inject a hack, it usually happens. Just drag and drop
alternatively, to prevent any of these messages popping up again, just download the newest SP for your OS