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thanks for your replay <br />
I did this but still same error
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thanks for your replay
I did this but still same error

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Please check the authentication settings on the &quot;PowerShell&quot; virtual directory. Also see if the MSExchangePowerShellAppPoo<wbr />l exists and is selected for this virtual directory.<br />
<br />
If that doesn't help you please look into the below link to troubleshoot the WinRm errors. Remember to set it back to your normal settings after running the troubleshooter. <br />
<br />
<a href="http://blogs.technet.com/b/exchange/archive/2010/12/07/3411644.aspx" rel="ugc">http://blogs.technet.com/b/exchange/archive/2010/12/07/3411644.aspx</a>
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Please check the authentication settings on the "PowerShell" virtual directory. Also see if the MSExchangePowerShellAppPool exists and is selected for this virtual directory.

If that doesn't help you please look into the below link to troubleshoot the WinRm errors. Remember to set it back to your normal settings after running the troubleshooter.

http://blogs.technet.com/b/exchange/archive/2010/12/07/3411644.aspx [http://blogs.technet.com/b/exchange/archive/2010/12/07/3411644.aspx]

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thanks a lot team for good efforts
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when I try to make copy of database in same site to another server it's fails and give me this error <br />
<br />
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The WinRM client cannot complete the operation within the time specified. Check if the machine name is valid and is reachable over the network and firewall exception for Windows Remote Management service is enabled. For more information, see the about_Remote_Troubleshooti<wbr />ng Help topic.
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when I try to make copy of database in same site to another server it's fails and give me this error 


The WinRM client cannot complete the operation within the time specified. Check if the machine name is valid and is reachable over the network and firewall exception for Windows Remote Management service is enabled. For more information, see the about_Remote_Troubleshooting Help topic.

copy database in exchange 2010 is fails

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.