Recreate Microsoft Exchange Security Group in Exchange 2010

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Yesterday, when i checked exchange problem at my customer i got microsft exchange security group like Organization Management, Recipient Management, etc. is missing in Active Directory.

This article will explain how to recreate microsoft exchange security group.

Now Running Setup.com /preparead won’t allow you to recreate it as OtherWellKnownObjects attribute on the Microsoft Exchange Container  will be pointing to Deleted Objects , It has to be Removed

pad

i cannot remove attribute via adsi edit

cdelete

then i try to remove via LDP

type windows+R type LDP

Click Connection then connect, Click Ok if you running on the Server itself

ldp

View tree

tree

Choose > Configuration Container

confi

Now You won’t be Expand it . Unless you Bind it

Connection –> Bind

bind

Double Click on Configuration > To Expand

Scroll down to Microsoft Exchange Container > Right Click > Modify

modify

Now we got to Edit OtherWellKnownObject attribute

Attribute : OtherWellKnownObject

Choose : Replace

Click on Enter

other

Now Empty Value has been Added, Click Run

run

Now you could see in ADSI Edit Other Well known Objects have been Cleared

not-set

Now Setup.com /preparead is successful

success

and now microsoft exchange security group are back

back

Note : you need to assign access to user account exchange administrator and computer exchange server like “exchange trusted subsystem” “Exchange Servers” “organizatoin management”and others.

good luck

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