Adding documentation for running appium as admin in windows

docs/en/appium-setup/running-on-windows.md

@@ -56,6 +56,7 @@ arguments.
 
 ### Notes
 
+* On windows run appium.app as administrator or when running from source you need to run cmd as administrator. 
 * You must supply the `--no-reset` or `--full-reset` flags for
   Android to work on Windows.
 * There exists a hardware accelerated emulator for Android, it has it's own

docs/en/appium-setup/troubleshooting.md

@@ -9,6 +9,7 @@ to github or write to the [appium-discuss mailing list](https://groups.google.co
 * Make sure your system is set up appropriately (i.e., XCode is updated,
   Android SDK is installed and `ANDROID_HOME` is set.
 * Make sure the paths to your applications are correct
+* On windows run appium.app as administrator or when running from source you need to run cmd as administrator.
 
 ### If you're running Appium.app