Sign in with Microsoft
Sign in or create an account.
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.


The Microsoft Forefront Threat Management Gateway 2010 Firewall Service process may leak memory over time if the Malware Inspection feature is enabled.

Note You may be able to verify this problem by monitoring the Performance Monitor counters for the WSPSRV.EXE process. In this way, you can determine whether the Private Bytes, Virtual Bytes and Working Set processes continually increase without ever decreasing.


To resolve this problem, install Rollup 4 for Forefront Threat Management Gateway (TMG) 2010 Service Pack 2.


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


Learn about the terminology Microsoft uses to describe software updates.

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!