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Article ID: 978147 - Last Review: December 2, 2009 - Revision: 1.2
Error message when you try to update your scan engines in Antigen 9 for Exchange, Antigen 9 for SMTP Gateways, Forefront Security for Exchange Server, or Forefront Security for SharePoint: "Expired manifest"
When you try to update the scan engines in Microsoft Antigen 9 for Exchange, Microsoft Antigen 9 for SMTP Gateways, Microsoft Forefront Security for Exchange Server, or Microsoft Forefront Security for SharePoint, the update fails. Additionally, the following information is logged in the ProgramLog.txt file:
INFORMATION: Attempting to download the <EngineName> scan engine package from http://<ScanEngineDownloadLocation>/server/scanengineupdate/x86/<EngineName>."
"ERROR: Expired manifest.
This issue may occur if you are distributing updates by using UNC, and you have not disabled updates for deprecated scan engines.
To resolve this issue, remove all disabled scan engines. To do this, follow these steps:
- Remove the scan engine from all antivirus scan jobs. To do this, follow these steps:
- Open the Forefront or Antigen Administrator.
- On the Settings menu, click Antivirus.
- Click to clear the check box for the scan engine that you want to remove under File Scanners for each scan job that is listed.
- Click Save.
- Disable engine updates. To do this, follow these steps:
- Open the Forefront or Antigen Administrator.
- On the Settings menu, click Scanner Updates.
- Select the scan engine for which you want to disable updates, and then click the Disable button to disable the scheduled updates for this scan engine.
- Click Save.
- Remove the scan engine from the Quick Scan job. To do this, follow these steps:
- Open the Forefront or Antigen Administrator.
- On the Operate menu, click Quick Scan.
- Click to clear the check box for the scan engine that you want to remove under File Scanners.
- Click Save.
For more information about file scanner updating, visit the following Microsoft Web site:
For more information about Forefront engine deprecation, visit the following Microsoft Web site:
APPLIES TO
- Microsoft Forefront Security for Exchange Server
- Microsoft Forefront Security for SharePoint
- Microsoft Antigen 9.0 for Exchange
- Microsoft Antigen for Exchange Service Pack 1
- Microsoft Antigen 9.0 for Exchange Service Pack 2
- Microsoft Antigen for SMTP Gateways
- Microsoft Antigen for SMTP Gateways Service Pack 1
- Microsoft Antigen 9.0 for SMTP Gateways Service Pack 2
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