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.