Why is Android Studio not installing?

Android Studio thinks that there are no changes and doesn’t install the new APK. A workaround is to disable the “Skip installation if APK has not changed” option in Run > Edit Configurations >Android Application > app >Miscellaneous . Then uncheck “Skip installation if APK has not changed”.

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Why is Android Studio not opening?

Workaround is to set a variable indicating the location of Java [b/55281]: Open Start menu > computer > System Properties > Advanced System Properties In the Advanced tab > Environment Variables, add new system variable JAVA_HOME that points to your JDK folder, for example C:\Program Files\Java\jdk1. 7.0_21.

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