THIS DOES NOT WORK:(why it's in two parts is also strange)
Resolutions 
1. Register the following files 
Click Start. 
Choose Run. 
In the Run box, type regsvr32 wuapi.dll. 
Click OK. 
Repeat steps 1 through 4 for the following files: wuaueng.dll, wucltui.dll, wups.dll, wuweb.dll,atl.dll.
For more information on this issue and alternate resolution please click on the Microsoft Knowledge Base link below. 
2. Register the following files 
Click Start. 
Choose Run. 
In the Run box, type regsvr32 Softpub.dll. 
Click OK. 
Repeat steps 1 through 4 for the following files: Wintrust.dll, Initpki.dll, Mssip32.dll.
                
 presti
                
 January 2007