Article ID: 944699 - View products that this article applies to.
On a computer that is running Microsoft Internet Security and Acceleration (ISA) Server 2006, the Microsoft Firewall service stops unexpectedly. This problem occurs if the following conditions are true:
This problem occurs because of an access violation in the W3filter.dll module.
To work around this problem, do not include Images in the Content Types list for compression.
Note Most of the Images content types already include a compression algorithm. Therefore, this workaround does not affect traffic bandwidth.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. This problem is scheduled to be fixed in ISA Server 2006 Service Pack 1.
Article ID: 944699 - Last Review: December 3, 2007 - Revision: 1.1