簽署時發生錯誤: 找不到 SignTool.exe

Ref: http://stackoverflow.com/questions/22946399/signtool-error-no-certificates-were-found-that-met-all-given-criteria-with-a-wi
1. Windows 10 Education version
2. VS 2015 Dreamspark
3.  Download KTOI source code(https://ktoi.codeplex.com/)
4. Test run error : 簽署時發生錯誤: 找不到 SignTool.exe
5. Go to property of project
6. De-select 簽署簽證清單...