tools.jar seems to be not in Android Studio classpath on Windows 8

Question

I installed Android Studio but it was giving me error that I need to install JDK but JDK was already installed. Then I realized it is asking to install 64bit version of JDK.

Answer 1

After I set JAVA_HOME variable and restart my windows pc I resolved my issue.

JAVA_HOME value should like below.

C:\Program Files\Java\jdk1.8.0_25\bin

I paste a screenshot for someone's help.

You can go here From My Computer / This PC > Property > Advance Variable.