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Get RemoteLink Helper old version APK for Android
It teaches you how to solve problems when you connect to your PC via RemoteLink.
RemoteLink - a tool to remotely control your PC.
(https://play.google.com/store/apps/details?id=com.asus.remotelink.full)
Most of times it's good to help you in presentation, listening to music, etc.
While there might be problems, resulting in connection failure and something worse.
This app provides guideline to help you find the root causes of the problems and solve them on your own.