Issue:
A program closes when you move the mouse pointer over the program file in the Open, Save, or Save As dialog box on a Windows XP Service Pack 2-based computer.
Reason:
When Adobe Reader 7.0 is installed on Windows XP (SP2) machine , this problem occurs.
Fix:
This Hotfix is available as part of Windows XP (Sp3) Hotfix(Fix171128) is available at the URL below :
http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=909486&kbln=en-us
The above FIX is also part of Windows XP SP3.