| Event Id | 14055 |
| Source | DNS Intrusion Detection Filter |
| Description | The Firewall service encountered an illegal operation (runtime error R6025), in a pure virtual function. To resolve this error, remove recently installed application filters and restart the service. |
| Event Information | According to Microsoft Cause: One of the application filters is either corrupt or the filter contains a programming error. Resolution: After removing the application filter, restart the Firewall service. To to this, in the console tree of ISA Server Management, click Monitoring. In the details pane click the Services tab, and then select Microsoft Firewall service. In the Tasks tab, click Start Selected Services. If this does not resolve the problem, contact the component vendor. |
| Reference Links | Event Id:14055 Source Id:DNS Intrusion Detection Filter |
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