The app is completely safe for downloading. 윈도우 7 완벽 설치 가이드 has been originally designed by Sain Tech. and it refers to the Educational category. The tool has been downloaded and installed by over 10K users and the most recent update was released on Oct 9, 2013.
According to the latest data, this application is rated 4.6 on Google Play. You can get the installer of 윈도우 7 완벽 설치 가이드 1.0.1 for free and have a look at users' reviews on Droid Informer. The app works fine on Android 2.1 and higher.