Microsoft KB Archive/278945

= &quot;STOP 0xA&quot; or &quot;STOP 0xD1&quot; Error Messages Occur When You Attempt to Synchronize Exchange Server Mail =

Article ID: 278945

Article Last Modified on 3/1/2007

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APPLIES TO


 * Microsoft Windows 2000 Service Pack 1
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Service Pack 1

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This article was previously published under Q278945



SYMPTOMS
When you attempt to synchronize Exchange Server mail when you are connected to a corporate network by using a virtual private network (VPN) dial-up connection, you may receive one of the following error messages:

STOP 0x0000000A IRQL_NOT_LESS_OR_EQUAL.

-or-

STOP 0x000000D1 DRIVER_IRQL_NOT_LESS_OR_EQUAL Wanarp.sys.



CAUSE
This issue can occur if Checkpoint VPN-1 SecuRemote firewall software beta version 4.165 is installed on the Windows 2000-based computer.



RESOLUTION
To resolve this issue, upgrade to the released version of Checkpoint VPN-1 SecuRemote firewall software version 4.166 for Windows 2000.



MORE INFORMATION
The third-party products that are discussed in this article are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products.

Keywords: kberrmsg kbprb kb3rdparty KB278945

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