FW_DeleteCacheRule
To delete a cache rule
In the console tree of ISA Server Management, click Cache.
In the details pane, click the Cache Rules tab and select the applicable rule.
On the Tasks tab, click Delete Selected Rules.
Note
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.