Gradle sync errors on android studio

Question

I downloaded Android studio but i have been having Gradle sync errors and have been unable to run even basic helloworld program. please i need help

Answer 1

Check your internet connection.....
If it is good, restart android studio wait for gradle to sync up before you make any changes.....
If still got error, try deleting this project and create new one.....

Answer 2

Which os are you using....?

Answer 3

thanks a lot. that problem has been solved.

now i get the error message : unable to find abd version. error 0x00007b

Answer 4

windows 8.1