"FILES REQUIRED TO USE WINDOWS UPDATE ARE NO LONGER REGISTERED OR INSTALLED ON YOUR COMPUTER" ERROR MESSAGE -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- written by: paranoidxe email: paranoidtsi@hotmail.com This can occur when files are either removed or become unregistered usually due to another program on the pc. To fix this issue: click start, run type in the following: regsvr32 wuapi.dll, click ok repeat the regsvr32 command for the following files: wups.dll wuaueng.dll wucltui.dll atl.dll MSXML3.dll Reboot your machine when completed and try Windows Update again.