in the app. event viewer on the exchange server i get:
Error code 1006 returned from virus scanner initialization routine. Virus scanner was not loaded.
eventid: 9581
source: MSExchangeIS
category: Virusscanning
and
Error 0x3ee starting the Microsoft Exchange Information Store.
Failed to init VSERVER.
eventid: 9564
source: MSExchangeIS
category: General
hopefully Avast crew is reading this too so they can eithe come up with the solution (since a lot of people have the same problem) or a clear explanation on what cuold have been done wrong…
this is the text from MS when u click on the link in the event viewer details window
i post them one by one:
Details
Product: Exchange
ID: 9581
Source: MSExchangeIS
Version: 8.0
Symbolic Name: msgidVSErrorInitialize
Message: Error code %1 returned from virus scanner initialization routine. Virus scanner was not loaded.
Explanation
This Error event is typically logged for one of the following conditions:
When you are using antivirus software that is not compatible with Microsoft Exchange Server 2007.
When you have an antivirus program installed, and the antivirus program is damaged. An antivirus program can be damaged for one or more of the following reasons:
You reinstall or restore Exchange Server from backup, but you do not reinstall the antivirus program.
You remove the antivirus program, but the removal of the program is incomplete or damaged.
The error code provided in event 9581 may help you discover the underlying cause.
The Microsoft Exchange Information Store service (MSExchangeIS) Error event 9564 may be logged with event 9581. Event 9564 indicates that the Microsoft Exchange Information Store service was not able to start.
User Action
To resolve this error, try one or more of the following:
Make sure that the antivirus software you are using is compatible with Exchange 2007. Contact your antivirus vendor to determine which version of antivirus software is compatible with Exchange 2007. For details, see Microsoft Knowledge Base article 49500, List of antivirus software vendors.
Note If you determine that the software you are using is not compatible with Exchange 2007, disable the antivirus software on the server, and then restart the Microsoft Exchange Information Store service.
Make sure that you have correctly removed any antivirus software that you currently are not using. Contact your antivirus vendor for information about how to correctly remove the antivirus program.
Make sure that you have correctly installed the antivirus software that you currently are using. Contact your antivirus vendor if you have any questions about correct installation of the antivirus program.
For a general overview of antivirus support in Exchange Server, see Microsoft Knowledge Base article 823166, Overview of Exchange Server 2003 and antivirus software.
Note If you are not already doing so, consider running the tools that Microsoft Exchange offers to help administrators analyze and troubleshoot their Exchange environment. These tools can help you make sure that your configuration is in line with Microsoft best practices. They can also help you identify and resolve performance issues, improve mail flow, and better manage disaster recovery scenarios. Go to the Toolbox node of the Exchange Management Console to run these tools now. For more information about these tools, see Toolbox in the Exchange Server 2007 Help.
Version: 6.5.7638.0
Component: Microsoft Exchange Information Store
Message: Error code returned from virus scanner initialization routine. Virus scanner was not loaded.
Explanation
This Error event is typically logged in one of the following conditions:
When you are using antivirus software that is not compatible with Exchange Server 2003.
When you have an antivirus program installed and the antivirus program is damaged. An antivirus program can be damaged for one or more of the following reasons:
You reinstall or restore Exchange Server from backup, but you do not reinstall the antivirus program.
You remove the antivirus program, but the removal of the program is incomplete or damaged.
Event 9581 may appear during upgrades from Exchange 2000 Server to Exchange Server 2003 or during the installation of Service Pack 2 on an Exchange 2000 server. The error code provided in event 9581 may help you discover the underlying cause. The two most common error codes seen in event 9581 are error code -2147221232 and Error code -1.
MSExchangeIS Error event 9564 may be logged with event 9581. Event 9564 indicates that the Microsoft Information Store Service was not able to start. Two of the common error codes seen in event 9564 are 0x80040110 and 0x3ee.
User Action
To resolve this issue, try one or more of the following:
Make sure that the antivirus software you are using is compatible with Exchange Server 2003. Contact your antivirus vendor to determine which version of antivirus software is compatible with Exchange Server 2003. For details, see Microsoft Knowledge Base article 49500, List of antivirus software vendors.
Note If you determine that the software you are using is not compatible with Exchange Server 2003, disable the antivirus software on the server, and then restart the Information Store Service.
Make sure that you have correctly removed any antivirus software that you currently are not using. Contact your antivirus program vendor for information about how to correctly remove the antivirus program.
Make sure that you have correctly installed the antivirus software that you currently are using. Contact your antivirus program vendor if you have any questions about correct installation of the antivirus program.
For a general overview of antivirus support in Exchange Server 2003, see Microsoft Knowledge Base article 823166, Overview of Exchange Server 2003 and antivirus software.
Version: 6.5.6940.0
Component: Microsoft Exchange Information Store
Message: Error code error code returned from virus scanner initialization routine. Virus scanner was not loaded.
Explanation
This Error event is typically logged in one of the following conditions:
When you are using antivirus software that is not compatible with Exchange Server 2003.
When you have an antivirus program installed and the antivirus program is damaged. An antivirus program can be damaged for one or more of the following reasons:
You reinstall or restore Exchange Server from backup, but you do not reinstall the antivirus program.
You remove the antivirus program, but the removal of the program is incomplete or damaged.
Event 9581 may appear during upgrades from Exchange 2000 Server to Exchange Server 2003 or during the installation of Service Pack 2 on an Exchange 2000 server. The error code provided in event 9581 may help you discover the underlying cause. The two most common error codes seen in event 9581 are error code -2147221232 and Error code -1.
MSExchangeIS Error event 9564 may be logged with event 9581. Event 9564 indicates that the Microsoft Information Store Service was not able to start. Two of the common error codes seen in event 9564 are 0x80040110 and 0x3ee.
User Action
To resolve this issue, try one or more of the following:
Make sure that the antivirus software you are using is compatible with Exchange Server 2003. Contact your antivirus vendor to determine which version of antivirus software is compatible with Exchange Server 2003. For details, see Microsoft Knowledge Base article 49500, List of antivirus software vendors.
Note If you determine that the software you are using is not compatible with Exchange Server 2003, disable the antivirus software on the server, and then restart the Information Store Service.
Make sure that you have correctly removed any antivirus software that you currently are not using. Contact your antivirus program vendor for information about how to correctly remove the antivirus program.
Make sure that you have correctly installed the antivirus software that you currently are using. Contact your antivirus program vendor if you have any questions about correct installation of the antivirus program.
For a general overview of antivirus support in Exchange Server 2003, see Microsoft Knowledge Base article 823166, Overview of Exchange Server 2003 and antivirus software.