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.
1. http://service.sap.com/patches
2. Support Packages and Patches – Entry by Application Group
3. SAP Frontend Components
4. SAP GUI FOR WINDOWS
5. SAP GUI FOR WINDOWS 7.10 CORE
6. Win32
7. SAP GUI FOR WINDOWS 7.10 CORE –> Win32

http://en.vsnew.com/for-the-sapgui-patches.html