Solution : https://service.sap.com/sap/support/notes/1570297 (SAP Service marketplace login required)
Key words : 
computer\hkey_local_machine\software\classes\clsid\        {00ba8290-ab4f-3d3f-98e7-b46a07dc484d}, hkey_classes_root\clsid\{7b262c9c-1b8c-4bc6-82a8-8afaed94dddc}\inprocserver32, registry ->computer\hkey_local_machine\software\classes\clsid\, prerequisites sap releases frontend support packages/patches, 1013201 - hardware & software requirements 1013139- pre-requisites, sap gui compilation cd/dvds, bw business explorer frontend, support packages/patches, frontend 1013207 - installation guideplease note, registry updation/deletion issues
Related Notes : 
       
| 1229206 | Front end check tool SAPBExC.xla (BW 3.x and BI 7.x) | 
| 1089212 | BI Addon (7.10): not able display workbooks with Office 2007 | 
| 1013205 | Pre-Requisite for BI Precalculation service 710 | 
| 1013202 | Installation check tool for BI 7.x Standalone frontend | 
| 1013139 | Prerequisite for BI 7.x and BW 3.x Frontend (BEx Tools) | 
| 147519 | Maintenance strategy / deadlines for SAP GUI |