Install 10.2.0.5 oracle database on Windows server 2008 R2

Before you install ,You need to do the following changes.

Here in 10g  10.2.0.4 goes as a base cut. No need to install 10.2.0.1

Then you can  apply the patch for 10.2.0.5 

Before you Install the 10.2.0.4 you need to edit the following values in the installation 

1. C:\dumps\Oracle 10.2.0.4\database\install\oraparam.ini : 

// Change entry Windows=5.0,5.1,5.2,6.0 to Windows=5.0,5.1,5.2,6.0,6.1

2. C:\dumps\Oracle 10.2.0.4\database\stage\prereq\db\refhost.xml:  

//Include a tag for 6.1 also.

3. C:\dumps\Oracle 10.2.0.4\database\stage\prereq\db_prereqs\db\refhost.xml: 

//Include a tag for 6.1 also.s