pops up on screen that there is an error and I don't know how to fix it

Hi,· Did you make any changes o your computer prior to this issue?· When exactly do you get this error message?Let’s follow these methods and check if it helps.Method 1You may follow these steps and check if the issue persists.a. Go to Start > All Programs > Accessories > System Tools > Scheduled Tasks.b. In the Scheduled Tasks window, click on ParetoLogic Registration to select it. Then click "Delete this item" to remove the scheduled task.Method 2You may also configure the computer in clean boot and check if the issue persists. It will start Windows XP by using a minimal set of drivers and startup programs and helps to eliminate software conflicts. The following link has steps showing how to perform clean boot: http://support.microsoft.com/kb/310353Note: Please ensure that the computer is set to start as usual by following the section ‘Steps to configure Windows to use a Normal startup state’ from the article: How to configure Windows XP to start in a "clean boot" state: http://support.microsoft.com/kb/310353Hope the information helps. Please post back and let us know.RegardsDebleena SMicrosoft Answers Support EngineerVisit our Microsoft Answers Feedback Forum and let us know what you think.