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Is this fresh installation or you just migrated from an older version?
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Is this fresh installation or you just migrated from an older version?

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Thanks i change registry setting and it work
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Thanks i change registry setting and it work

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Jayz82in : Can you please share the registry key changes you did. It may become helpful to somebody else who faces the same issue when he come across this article.
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Jayz82in : Can you please share the registry key changes you did. It may become helpful to somebody else who faces the same issue when he come across this article.

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Clicked on Hub Transport &nbsp;under Server Configuration i get Microsoft Exchange Critical Error for &quot;&nbsp;The constructor to Deserialize an object of type &quot;&nbsp;Microsoft. Exchange.Data.StrongTypeFo<wbr />rmatExcept<wbr />ion&quot; was not found&quot;
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Clicked on Hub Transport  under Server Configuration i get Microsoft Exchange Critical Error for " The constructor to Deserialize an object of type " Microsoft. Exchange.Data.StrongTypeFormatException" was not found"

Exchange2010

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.