Microsoft security essentials not updating through proxy
ISA Server 2000 reached End of Life on 12 April 2011., and improved reporting and management features.
The rules based configuration was also considerably simplified over ISA Server 2000 version.
Open "Control Panel" and click "Uninstall a Program." Select MSE in the list of installed programs and click "Uninstall." Reboot your computer and perform a clean reinstall of MSE from Microsoft's website.
(See Resources.) Jane Williams began her writing career in 2000 as the writer and editor of a nationwide marketing company. Williams briefly attended college for a degree in administration before embarking on her writing career.
Under Windows 7, click "Start" and type "services.msc" into the search box.
Click "Enter" and locate "Windows Update" in the new dialog.
ISA Server 2000 introduced the Standard and Enterprise editions, with Enterprise-grade functionality such as High-Availability Clustering not included in the Standard Edition.
ISA Server 2004 is available in two editions, Standard and Enterprise.
Enterprise Edition contains features enabling policies to be configured on an array level, rather than on individual ISA Servers, and load-balancing across multiple ISA Servers.
Your MSE program may not be updating properly due to improper installation or corrupted system files.
If your various troubleshooting attempts haven't been successful, completely uninstall and reinstall MSE to ensure a clean copy of all program files.