How to upload an executable and others files those are Blocked for security reasons using Gmail:
Step 1-Show file extensions: If your operating system is windows 8 then open the folder that have the exe file which you want to email. Then from view tab check the checkbox "file name extensions ". this will show file extensions.
Step 2-rename file and remove extension: now right click on file and rename, remove .exe from it.
On windows 7:
On windows 7 you can send the executable file with same method but showing file extensions is a little different. You can show the file extensions on windows 7 by following steps:
Open the organize\folder and search option from file explore.
now remove the .exe extension from file. In this way you can email an executable file using gmail.