Tuesday, January 3, 2012

Manual Sharepoint Server 2007 Uninstallation Procedure


First step (required if you want to recover your farm in a supported manner):
If you are able to do so, detach the server from the farm either using the SharePoint Configuration Wizard or by using psconfig –cmd configdb -disconnect
Disable and Stop MOSS Service on the server 
-Microsoft Single Sign-on Service
-Office SharePoint Server Search
-Windows SharePoint Services Administration
-Windows SharePoint Services Search
-Windows SharePoint Services Timer
-Windows SharePoint Services Tracing
-Windows SharePoint Services VSS Writer 
Note the following registry keys for the location where Sharepoint Binaries are installed :
HKLM\Software\Microsoft\Office Server\12.0 -InstallPath
(default is C:\Program Files\Microsoft Office Servers\12)
HKLM\Software\Microsoft\Shared Tools\Web Server Extensions\12.0 -Location
(default is C:\Program Files\Common Files\Microsoft Shared\Web Server
Extensions\12) 
Delete the following registry hives: 
HKLM\Software\Microsoft\Office Server\12.0
HKLM\Software\Microsoft\Shared Tools\Web Server Extensions\12.0
[x32] - HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall\OSERVER
[x64] - HKLM
\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\OSERVER 
Delete the following folders:
The value of the InstallPath key
The value of the Location key
C:\%CommonProgramFiles%\Microsoft Shared\SERVER12 
Uninstall SharePoint using Windows Installer Cleanup utility:

Install the tool on MOSS server and run the program from Start > All Programs >
Windows Install Clean up

Select the entries that start with
“Microsoft Office SharePoint *.*” ,“Microsoft SharePoint Service *.*” and “Microsoft.Office*.*” having the same binaries version as the Server and select remove.
NOTE!
If you have Microsoft Office installed on the server, you may find other Microsoft Office Products to remove. Carefully select ONLY the ones having the same binaries version as the SharePoint Server and not the other ones.

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