Where To Get Latest SAP GUI Version?

What is the latest SAP GUI version and where I can download?

Please note that you need to have an OSS user id and password to access the sap website. As a Basis person, your company should have assigned one for you.

http://service.sap.com/installations

--> Entry by Application level group
--> SAP Frontend Components
--> SAP GUI FOR WINDOWS
--> SAP GUI FOR WINDOWS 6.40
--> Installation

For the SAPGUI-Patches:
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http://service.sap.com/patches

--> Entry by Application level group
--> SAP Frontend Components
--> SAP GUI FOR WINDOWS
--> SAP GUI FOR WINDOWS 6.40
--> Win32

Apply in that order:

1. setup640_22-10001615.exe
2. gui640_14-10001615.exe
3. bw350_6-10001615.exe
4. ECL640_1-10001615.EXE