Solution : https://service.sap.com/sap/support/notes/1551478 (SAP Service marketplace login required)
Key words : 
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Related Notes : 
       
| 1053737 | Expected release dates for SAP GUI for Windows & ITS Patches | 
| 563161 | SAP GUI, SAP ITS & SAP IGS patches on Service Marketplace | 
| 535308 | How to apply a SAP Front End patch? | 
| 330793 | Downloading patches |