In the console tree of ISA Server Management, click
Cache.
In the details pane, click the Cache Rules tab.
On the Tasks tab, click Create the Microsoft Update
Cache Rule.
Follow the on-screen instructions.
Notes
To open ISA Server Management, click Start, point to
All Programs, point to Microsoft ISA Server, and then
click ISA Server Management.
For ISA Server 2006 Enterprise Edition, expand
Microsoft Internet Security and Acceleration
Server 2006, expand Arrays, expand
Array_Name, expand Configuration, and then
click Cache.
For ISA Server 2006 Standard Edition, expand Microsoft
Internet Security and Acceleration Server 2006, expand
Server_Name, expand Configuration, and then
click Cache.
Important
The Microsoft Update Cache Rule is provided by default during
installation of ISA Server, and is enabled by default if you have
defined one or more cache drives.
We recommend that you use the default Microsoft product update
sites provided by the wizard.