Solution : https://service.sap.com/sap/support/notes/455892 (SAP Service marketplace login required)
Key words : 
start -> programs -> sap crm mobile -> administration tools -> client console, hkey_local_machine\software\sap\msa\mw\tl, sap crm mobile client component, \sap\mobile\bin\clientconsole, site_idin client console, wg client alongwith, reg file generated, client administration, wg server site, symptom workgroup solution
Related Notes : 
       
| 902083 | Unicode Collection Note for CRM 4.0 | 
| 421281 |