How to Fix a Slow Windows Mail
This will show you how to fix four different causes for Windows Mail being slow.Check for each of these causes and follow the steps below for how to fix the issue for each of these.
Known Causes
Description
Antivirus Program
You have the email scanning options turned on in your antivirus program or your antivirus program is not compatible with Vista or Windows Mail.
Restricted Sites List
Some programs (ex:anti-Spyware) may add a large number of entries to the Internet Explorer restricted sites list. This can cause a severe performance problem in Windows Mail after installing the KB931768 Windows update before SP1 is installed. The slowness comes from Windows Mail having some kind of conflict...