Do you have SP2?
If so the repair function for IE is to reinstall it as IE SP2 is incorporated into XP SP 2.
How to reinstall or repair Internet Explorer and Outlook Express in Windows XP
I would also run Clean Disk and Disk Defragmenter regardless of the analysis.
Also check your Page File Size:
Right click My Computer then click Properties
Advanced > Performance > Settings > Advanced > Virtual memory > Change
Is this set to System Manage Size?
Also: look in your
Event viewer: rt. click
My Computer then click
Manage then
Event Viewer.
Or:
Administrative Tools/Event Viewer or
Start/Run/ eventvwr
Open the
system as well as the
application tabs & look for
X errors. Click error line for details.
Post back the
source &
event id &
Description especially of errors that seem to coincide with this issue.
Also check the
Information lines that might coincide with this issue.
How to view and manage event logs in Event Viewer in Windows XP