android - PANIC: Cannot find AVD system path. Please define ANDROID_SDK_ROOT

Question

I'm trying to run my first Ionic app but i'm getting this error where it does not find my phone and does not find the emulator to run either.

C:UsersMARTDropboxIonicmyapp>ionic run android
Running command: "C:Program Files
odejs
ode.exe" C:UsersMARTDropboxIonicmyapphooksafter_prepare10_add_platform_class.js C:UsersMARTDropboxIonicmyapp

add to body class: platform-android

ANDROID_HOME=C:UsersMARTDropboxIonicadt-bundle-windows-x86_64-20140702sdk

JAVA_HOME=C:Program FilesJava1.8.0_20jdk1.8.0_20

Subproject Path: CordovaLib

Incremental java compilation is an incubating feature.

:preBuild UP-TO-DATE
:preDebugBuild UP-TO-DATE
:checkDebugManifest
:CordovaLib:preBuild UP-TO-DATE
:CordovaLib:preDebugBuild UP-TO-DATE
:CordovaLib:checkDebugManifest   
:CordovaLib:prepareDebugDependencies
:CordovaLib:compileDebugAidl UP-TO-DATE
:CordovaLib:compileDebugNdk UP-TO-DATE
:CordovaLib:compileLint UP-TO-DATE
:CordovaLib:copyDebugLint UP-TO-DATE
:CordovaLib:mergeDebugShaders UP-TO-DATE
:CordovaLib:compileDebugShaders UP-TO-DATE
:CordovaLib:generateDebugAssets UP-TO-DATE
:CordovaLib:mergeDebugAssets UP-TO-DATE
:CordovaLib:mergeDebugProguardFiles UP-TO-DATE
:CordovaLib:packageDebugRenderscript UP-TO-DATE
:CordovaLib:compileDebugRenderscript UP-TO-DATE
:CordovaLib:generateDebugResValues UP-TO-DATE
:CordovaLib:generateDebugResources UP-TO-DATE
:CordovaLib:packageDebugResources UP-TO-DATE
:CordovaLib:processDebugManifest UP-TO-DATE
:CordovaLib:generateDebugBuildConfig UP-TO-DATE
:CordovaLib:processDebugResources UP-TO-DATE
:CordovaLib:generateDebugSources UP-TO-DATE
:CordovaLib:incrementalDebugJavaCompilationSafeguard UP-TO-DATE
:CordovaLib:compileDebugJavaWithJavac UP-TO-DATE
:CordovaLib:processDebugJavaRes UP-TO-DATE
:CordovaLib:transformResourcesWithMergeJavaResForDebug UP-TO-DATE
:CordovaLib:transformClassesAndResourcesWithSyncLibJarsForDebug UP-TO-DATE
:CordovaLib:mergeDebugJniLibFolders UP-TO-DATE
:CordovaLib:transformNative_libsWithMergeJniLibsForDebug UP-TO-DATE
:CordovaLib:transformNative_libsWithSyncJniLibsForDebug UP-TO-DATE
:CordovaLib:bundleDebug UP-TO-DATE
:prepareAndroidCordovaLibUnspecifiedDebugLibrary UP-TO-DATE
:prepareDebugDependencies
:compileDebugAidl UP-TO-DATE
:compileDebugRenderscript UP-TO-DATE
:generateDebugBuildConfig UP-TO-DATE
:generateDebugResValues UP-TO-DATE
:generateDebugResources UP-TO-DATE 
:mergeDebugResources UP-TO-DATE
:processDebugManifest UP-TO-DATE
:processDebugResources UP-TO-DATE
:generateDebugSources UP-TO-DATE
:incrementalDebugJavaCompilationSafeguard UP-TO-DATE
:compileDebugJavaWithJavac UP-TO-DATE
:compileDebugNdk UP-TO-DATE
:compileDebugSources UP-TO-DATE
:mergeDebugShaders UP-TO-DATE
:compileDebugShaders UP-TO-DATE
:generateDebugAssets UP-TO-DATE
:mergeDebugAssets UP-TO-DATE
:transformClassesWithDexForDebug UP-TO-DATE
:mergeDebugJniLibFolders UP-TO-DATE
:transformNative_libsWithMergeJniLibsForDebug UP-TO-DATE
:processDebugJavaRes UP-TO-DATE
:transformResourcesWithMergeJavaResForDebug UP-TO-DATE
:validateSigningDebug
:packageDebug UP-TO-DATE
:assembleDebug UP-TO-DATE
:cdvBuildDebug UP-TO-DATE    
BUILD SUCCESSFUL
Total time: 4.105 secs

Built the following apk(s):
        C:/Users/MART/Dropbox/Ionic/myapp/platforms/android/build/outputs/apk/android-debug.apk

ANDROID_HOME=C:UsersMARTDropboxIonicadt-bundle-windows-x86_64-20140702sdk

JAVA_HOME=C:Program FilesJava1.8.0_20jdk1.8.0_20

No target specified and no devices found, deploying to emulator


No emulator specified, defaulting to Nexus

Waiting for emulator to start...

PANIC: Cannot
 find AVD system path. Please define ANDROID_SDK_ROOT

...........................................................................

I have this installed in my android manager

question from:https://stackoverflow.com/questions/41274830/panic-cannot-find-avd-system-path-please-define-android-sdk-root

Answer 1

I have same issue when I run my ionic 2 app on windows (ionic run android), and I solve it by following these steps, hope it will help you.

1- Start your Android Studio.

2- Create a New Project to be able to create or delete virtual devices.

3- Delete any virtual devices if found.

4- and create virtual device via AVD manager as shown below .