Upgrading to Microsoft Office 2003 is the primary job to be done first. Microsoft has several updates for the office 2003 which contain the source for the improvements and the stability of the windows. The update requires the installation of the SP3. These updates will change certain things from a particular XML tagging file. The downloading files are available in the Microsoft office site and can be easily downloaded from the corresponding site. Moreover Microsoft introduced several changes to the office 2003 including the file formats. For the up gradation process to office 2003, many important requirements are needed for the PC.