CopyExpress Integration!!!!!???(Help me Out)

Hi!! To all,

Me Tuhin Working as SAPB1 consultant.

Recently I faced a Problem. Prevoiusly used to work on MSSQL 2000and now migrated to MSSQL 2005. And I have uninstall and re-install SAPB1.

But Now I can not install COPYEXPRESS, all the time system shows a message "Add Ons can't start".

Please help me out, its urgent

With Regards

Tuhin