Especially when working with Appium (1.4.16), Android Studio (2.2.3 and above) and with Android N (7.0) version, execution of test automation script encounters the below error: Error: Command failed: C:\Windows\system32\cmd.exe /s /c “C:\Users\{user}\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 shell “ps ‘uiautomator'”” Error you see in Appium server: info: [debug] Error: Command failed: C:\Windows\system32\cmd.exe /s /c "C:\Users\132266\AppData\Local\Android\sdk\platform-tools\adb.exe -s emulator-5554 shell… (12 comments)

When you are at final step to execute test automation script for mobile app testing on a mobile emulator or a virtual device or a real device, you might observe that script execution fails with different kinds of errors, In context to current article you will look at the error and solutions for: INSTALL_FAILED_ALREADY_EXISTS: Attempt… (0 comment)

Steps to launch and start appium server
Now that we have installed all required software and created the project with all configurations done, ready with the test automation script to get executed in the virtual device, but before to that you need to launch and start the appium server. Only then the selenium instructions are diverted to virtual mobile device i.e. via appium… (2 comments)