Since installing Microsoft Fix-it I get the above error when booting up.

Hi, To assist you better, please provide the following details: 1) Which fixit are you referring to?2) What is the complete error message? I would like to clarify if you are able to get to the desktop.Method 1: Boot the computer in safe mode. To do this, follow the steps below:Access the Advanced boot options menu by turning on your computer and pressing the F8 key continuously before Windows starts. On the advanced boot options menu select Safe Mode If you can boot the computer in safe mode then try clean boot Method 2: Put the computer in clean boot state and check to see if the issue persists; follow the steps mentioned in the article below How to configure Windows XP to start in a "clean boot" statehttp://support.microsoft.com/kb/310353 Note:Put the computer back to normal startup state, refer the section “Steps to configure Windows to use a normal startup state” in the link Thanks and RegardsAjay KMicrosoft Answers Support Engineer***************************************************************************Visit our Microsoft Answers Feedback Forum and let us know what you think.