Try this hotfix for XP-sp3....
Download details: Update for Windows XP (KB953979)
Make sure you install the hotfix in the following manner..... Very important.....
How to apply the hotfix
1. Download the hotfix package.
Important
The remaining steps must be completed in Safe Mode.
2. Restart the computer in Safe Mode.
3. Extract the hotfix that you downloaded. To do this, follow these steps:
1. Double-click the hotfix package. This step extracts the Fixccs.exe file.
2. Select a location to which you want to save the file.
3. Click OK when the file is extracted.
4. Locate and double-click the Fixccs.exe file. A Command Prompt window opens, and the necessary tasks are performed. The Command Prompt window closes automatically after all tasks are completed.
5. When the necessary tasks are completed, restart the computer in normal mode.