Hello
CraigV, I tried to stop the services of the Symantec Endpoint AV, but the issue persist. Thanks to you 
Sush...
This is a part from the summary.txt this file is named from BKUPINST.HTM
Microsoft SQL Server 2005 9.00.5000.00
==============================
OS Version : (Build 7600)
Time : Fri Jun 22 10:01:18 2012
PRINCIPAL2010 : 64-bit ASP.Net is Registered. Required 32-bit ASP.Net to install Microsoft Reporting Services 2005(32-bit).
Machine : PRINCIPAL2010
Product : Microsoft SQL Server Setup Support Files (English)
Product Version : 9.00.5000.00
Install : Successful
Log File : C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SQLSupport_1.log
--------------------------------------------------------------------------------
Machine : PRINCIPAL2010
Product : Microsoft SQL Server Native Client
Product Version : 9.00.5000.00
Install : Successful
Log File : C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SQLNCLI_1.log
--------------------------------------------------------------------------------
Machine : PRINCIPAL2010
Product : Microsoft SQL Server VSS Writer
Product Version : 9.00.5000.00
Install : Successful
Log File : C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SqlWriter_1.log
--------------------------------------------------------------------------------
Machine : PRINCIPAL2010
Product : SQL Server Database Services
Error : Your upgrade is blocked. For more information about upgrade support, see the "Version and Edition Upgrades" and "Hardware and Software Requirements" topics in SQL Server 2005 Setup Help or SQL Server 2005 Books Online.
Language check:
Your upgrade is blocked because of cross-language compatibility rules. For more information about cross-language support, see the Version and Edition Upgrades topic in SQL Server 2005 Setup Help or SQL Server 2005 Books Online.
--------------------------------------------------------------------------------
Machine : PRINCIPAL2010
Product : SQL Server Database Services
Error : Your upgrade is blocked. For more information about upgrade support, see the "Version and Edition Upgrades" and "Hardware and Software Requirements" topics in SQL Server 2005 Setup Help or SQL Server 2005 Books Online.
Language check:
Your upgrade is blocked because of cross-language compatibility rules. For more information about cross-language support, see the Version and Edition Upgrades topic in SQL Server 2005 Setup Help or SQL Server 2005 Books Online.
--------------------------------------------------------------------------------
Machine : PRINCIPAL2010
Product : Microsoft SQL Server 2005 Express Edition
Product Version : 9.4.5000.00
Install : Failed
Log File : C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SQL.log
Last Action : ValidateUpgrade
Error String : Your upgrade is blocked. For more information about upgrade support, see the "Version and Edition Upgrades" and "Hardware and Software Requirements" topics in SQL Server 2005 Setup Help or SQL Server 2005 Books Online.
Language check:
Your upgrade is blocked because of cross-language compatibility rules. For more information about cross-language support, see the Version and Edition Upgrades topic in SQL Server 2005 Setup Help or SQL Server 2005 Books Online.
Error Number : 29543
--------------------------------------------------------------------------------
SQL Server Setup failed. For more information, review the Setup log file in %ProgramFiles%\Microsoft SQL Server\90\Setup Bootstrap\LOG\Summary.txt.
Time : Fri Jun 22 10:01:37 2012
List of log files:
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_Core(Local).log
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SQLSupport_1.log
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SQLNCLI_1.log
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SqlWriter_1.log
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SQL.log
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_Datastore.xml
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_.NET Framework 2.0.log
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_Support.log
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_Core.log
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Summary.txt
C:\Program Files (x86)\Microsoft SQL Server\90\Setup Bootstrap\LOG\Files\SQLSetup0005_PRINCIPAL2010_SCC.log