纯手工全删除域内最后一个EXCHANGE--How to Manually Uninstall Last Exchange 2010 Server from Organization

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没办法，不如重新来过，增长经验。。。

Overview: This article provides step-by-step procedure about How to Manually Uninstall Last Exchange 2010 Server from Organization.

Important Note: Exchange 2010 Manual Un-Installation is UN-SUPPORTED. The Best way to Remove Exchange 2010 is uninstall it from Add/Remove Programs. This will COMPLETELY REMOVE ALL Exchange related objects from Organization Completely. As It will Remove all Exchange Related Active directory Objects, None of the Exchange related stuff will work after you complete the following Manual Un-Installation. Please don’t follow in case you have any working exchange server (2000, 2003, 2007 or 2010) in your Organization.

How to Manually Uninstall Last Exchange 2010 Server from Organization: Prepare for Manual Un-Installation:

1. Take System State Backup of your Active directory

2. Take Exchange Database Flat file Copy (OR) Backup

3. Make a Note of All your Mailbox Database names, Organization names, MRM Details, MRM Retention Tag Details, MRM Retention Policy Details, OWA Mailbox Policy details, Exchange Active sync Mailbox Policy details, Email Address Policy Details, Transport Rules, Journal Rules, Send/Receive Connector Details, Global Settings, UM Settings etc.

4. Run ExBPA Report and Export the Report for future reference.

5. Go to Registry Editor and Export “My Computer” as Registry backup.

Remove Binaries, Registry from Exchange Server:

1. Go to Exchange 2010 Server

2. Make Sure Exchange management Console and Exchange Management Shell are Closed.

3. Go to Services.msc

4. Right Click on “Microsoft Exchange Active Directory Topology Service”.

5. Go to Properties.

6. Stop the Service. Make the Startup type “Disabled”

7. Click ok.

8. Stop and Disable All the Exchange Related Services below in the same method.

Microsoft Exchange Address Book

Microsoft Exchange Anti-spam Update

Microsoft Exchange EdgeSync

Microsoft Exchange File Distribution

Microsoft Exchange Forms-Based Authentication

Microsoft Exchange IMAP4 Microsoft

Exchange Information Store

Microsoft Exchange Mail Submission Service

Microsoft Exchange Mailbox Assistants

Microsoft Exchange Mailbox Replication Service

Microsoft Exchange Monitoring

Microsoft Exchange POP3

Microsoft Exchange Protected Service Host

Microsoft Exchange Replication Service

Microsoft Exchange RPC Client Access

Microsoft Exchange Search Indexer

Microsoft Exchange Server Extension for Windows Server Backup

Microsoft Exchange Service Host

Microsoft Exchange Speech Engine

Microsoft Exchange System Attendant

Microsoft Exchange Throttling

Microsoft Exchange Transport

Microsoft Exchange Transport Log Search

Microsoft Exchange Unified Messaging

Microsoft Search (Exchange Server)

Refer to: Overview of Services Installed by Exchange Setup http://technet.microsoft.com/en-us/library/ee423542.aspx

9. Restart the Exchange Server.

10. Go to Registry Editor.

11. Navigate to the following registry entries and delete them

COMPUTER ->HKEY_LOCAL_MACHINE ->SOFTWARE -> MICROSOFT –> EXCHANGE

COMPUTER ->HKEY_LOCAL_MACHINE ->SOFTWARE -> MICROSOFT –> EXCHANGESERVER

COMPUTER ->HKEY_LOCAL_MACHINE ->SYSTEM ->CURRENTCONTROLSET ->SERVICES ->MSEXCHANGE* (Everything Starts with MSExchange)

COMPUTER -> HKEY_CURRRENT_USER -> SOFTWARE -> MICROSOFT –> EXCHANGESERVER

11. Open Windows Explorer.

12. Navigate to %Program Files%Microsoft

13. Rename “Exchange Server” Folder as “Old Exchange Server”

14. Restart the Exchange Server.

15. Download the Windows Installer Clean up utility from the below link http://download.microsoft.com/download/e/9/d/e9d80355-7ab4-45b8-80e8-983a48d5e1bd/msicuu2.exe

16.Install it in the Exchange Server and Open it.

17. Remove the Microsoft Exchange Related Products. Ex.

Microsoft Exchange 2007 Enterprise Anti-Spam Signature

Microsoft Exchange 2007 Enterprise Block List Update

Microsoft Exchange 2007 Standard Anti Spam-filter Update

Microsoft Exchange Client Language Pack

Microsoft Exchange Server Microsoft Full Text Indexing Engine for

Exchange Microsoft Exchange Full text indexing Services

18. Restart the Exchange Server.

Removing Active Directory Objects:

1. Go to Primary Domain Controller

2. Open ADSIEDIT

3. Right Click on ADSIEdit and Click Connect to

4. Connect to “Default Naming Context”

5. Navigate to the following objects and Delete them.

DC=Domain,DC=Com -> OU=Microsoft Exchange Security Groups

DC=Domain,DC=Com -> CN=Microsoft Exchange System Objects

6. Right Click on ADSIEdit and Click Connect to

7. Connect to “Configuration”

8. Navigate to the following objects and Delete them.

CN=Configuration,DC=Domain,DC=Com -> CN=Services -> CN=Microsoft Exchange

CN=Configuration,DC=Domain,DC=Com -> CN=Services -> CN=Microsoft Exchange Autodiscover

9. Force the Active directory Replication.

10. Exchange 2010 Manual Uninstallation is Completed

Recommended Books: Microsoft Exchange 2010 Best Practices – By Jagott & Siegfried Microsoft Exchange Server 2010 Inside Out – By Tony Redmond

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