How to fix “Error - Failed to execute tools\android.bat, error 2 ” in Android?

Question

When i click on AVD Manager, i am getting an error as in the screenshot below.

Referred to the following links. But none of the solution works for me.

Failed

Answer 1

Happened several times on my environment. @Mahmood and @Qwertie solutions did help, until today.

Banged my head the whole afternoon searching & trying many solutions... finally this one unlocked the situation:

Remove hidden directory C:\Users\{yourUserName}\.android