When I launch Android studio I encounter this Error:
T
code.google.com/p/android/issues/detail?id=82789
download build-tools21.1.1 google link or dehkadeco.ir link
sdk will be located under C:\Users\<>\AppData\Local\Android\sdk.
You may find that 21.1.2 is already in place C:\Users\<>\AppData\Local\Android\sdk\build-tools Create a folder with name "21.1.1" under this.
Copy all the files from the downloaded build-tools:21.1.1 under android-5.0 to C:\Users\<>\AppData\Local\Android\sdk\build-tools\21.1.1
Start the Android studio now.