To Fix Master Boot Record to remove Grub or lilo Boot menu I found this post http://www.ambience.sk/fdisk-master-boot-record-windows-linux-lilo-fixmbr.php is really helpful.

and all what I did is to download MbrFix.exe

and to run the Recommended use of mbrfix to run Windows again

Create any bootable floppy disk/diskette A: (even with older Windows systems)

Introduction

The Apache binary package avaiable for CentOS is related to 2.0.xx version. PHP
is avaiable too, but only version 4.xx. Apache Web Server 2.0.xx and PHP 4 are stable
and are good solutions, but for new project PHP 5 is often requested, and Apache 2.2
is a very good choose.

Apache developers say that 2.2.xx version is the best version avaiable.

CentOS 5

You should make sure that you have ProtectBase installed.

Protectbase

yum-protectbase is available in the CentOS 5 repositories:

Introduction.