Can someone spell out the order of upgrading the PC to 12.xx from PC 11.52?
1- I mean the order of installation?
2- What compoenent first and second
3- ALM or PC first? etc...
In order to provide you the answer to your concern, please check the Performance Center Installation Guide: http://support.openview.hp.com/selfsolve/document/KM01006746
There you are going to find all the considerations that you need to have before install Performance Center.