Before you do anything else, follow the instructions given below step by step and carefully: After you are finished with the process of cleaning your system and you still have the same problem, find someone knowledgeable and have him/her look into your "Strat up" programs file to prevent some programs from starting up with Windows. Bu he/she must know what he/she is doing. Otherwise take your machine to Best buy and have them do it for you, probably at a cost. One more thing you need to do is to check and see if you have enough memory (RAM) installed in your PC and if you have anything less than 512, consider increasing it. I hope this helps. HOW YOU DO A THOROUGH SYSTEM CLEANUP on WinXP:: There are several way in doing it and if you haven’t done it for sometime, be prepared to spend about one hour on it. One way is to: (a) while you are on the internet click on tools and then click on Internet options; on the window that opens, you will find three buttons “DELETE FILES”: “DELETE COOKIES” and “CLEAR...